GAC AION i60 Driving Range vs BYD Song Pro: Battery Capacity and the Electric Week

The versions and figures that belong in this comparison

AION's current configuration table names two range-extender versions: 1738 超级增程版 and 1738 激光雷达版. Both receive the battery and range figures used here. The same table also contains battery-electric i60 versions, whose 520 km and 700 km ratings describe different powertrains. Those figures are outside this comparison. BYD's official grade data identifies 301KM超越型 and 301KM卓越型 within the Song Pro DM-i Feichi lineup; its 220 km versions are separate choices. ^{[I60_CONFIG] [SONG_GRADES]}

The table below brings the decision-making parameters together. A blank in the evidence is identified explicitly, rather than filled with a number from an older vehicle or another market. The battery-capacity entry for BYD therefore does not support a battery-size ranking.

AION figures come from its current China configuration data; BYD's electric-range headline and grade names come from its official product data. These are published specifications, not measurements from a joint road test. ^{[I60_PAGE] [I60_CONFIG] [SONG_PAGE] [SONG_DATA] [SONG_GRADES]}

What a 45.37 kWh battery contributes to everyday driving

Battery energy and driving range answer related but different questions. Kilowatt-hours describe an amount of energy; kilometres describe distance under a particular set of conditions. A battery with a substantial energy reserve can support repeated journeys before it needs replenishment, but the distance obtained also depends on the vehicle's energy consumption. That is why the most useful evidence is the combination of the i60's listed 45.37 kWh battery and its 350 km CLTC electric-range rating. ^[I60_CONFIG]

For someone choosing a vehicle with both a rechargeable battery and a petrol engine, the battery should still be a central purchase consideration. A small daily drive may not reveal much difference between two options. A day containing a commute, a visit to relatives and an evening pickup places a more substantial demand on the electric reserve. Longer rated electric range gives the i60 an attractive starting position for that kind of accumulated use.

The practical ambition is to make electricity the normal source of energy for familiar journeys, with petrol available when the itinerary extends beyond the planned electric portion. How closely an owner achieves that ambition depends on charging access and actual consumption. The battery does not create electricity by itself; it creates room to store energy purchased during a convenient charging session.

There is also a useful distinction between listed capacity and the energy available to a driver. The configuration value should not automatically be treated as a measured usable capacity, nor as the amount a charger will bill for a full refill. Operating buffers and charging losses matter. The published figure is a hardware specification that supports the i60's appeal, while real charging records reveal how that hardware works in a particular household.

The 49 km advantage is meaningful when read correctly

The calculation is straightforward: 350 minus 301 equals 49 km. Dividing that difference by the Song Pro's 301 km figure gives approximately 16.3%. This expresses how much higher the i60's CLTC electric-range rating is relative to the chosen BYD baseline. It does not mean every i60 journey will use 16.3% less energy, cost 16.3% less or last exactly 16.3% longer in real conditions.

A range margin becomes valuable when it protects useful choices. It may help a driver accommodate an extra errand, keep a preferred charging appointment later in the week or begin a longer journey with more electric distance available. Those outcomes depend on the actual route and the energy remaining. The number is best understood as a comparative planning advantage rather than a fixed package of extra road kilometres.

The margin is particularly relevant to buyers who already have a good charging arrangement. Once plugging in is easy, a longer electric interval can expand the variety of days handled within the battery's working reserve. Conversely, an owner who rarely charges may use little of the benefit that attracted them to the larger battery in the first place.

This makes the i60's strongest range argument specific and useful: its verified specification offers more rated electric distance than the selected 301 km Song Pro grades. That conclusion stands without claiming an unverified difference in battery capacity, or assuming identical behaviour in winter, on motorways or with different loads.

Build the comparison around a real week

Consider an illustrative household covering 40 km on each of five weekdays and another 60 km over the weekend. That produces a 260 km week. It is a made-up travel pattern for planning, not a test result for either vehicle. The household should map those kilometres to actual opportunities to charge: at home, at work or during a regular visit to a suitable destination.

The first question is where the long or inflexible days occur. A Monday commute that ends beside a home charger creates a different requirement from a Friday that combines work, an evening collection and a late arrival at a home without charging. Total weekly distance alone cannot show that difference. A calendar can: record the expected distance, the likely parking duration and the point at which the next charging opportunity becomes dependable.

For the i60, 350 km CLTC provides an encouraging rated envelope around this example, but it does not establish that the whole 260 km week will run electrically in the owner's conditions. Heating, road speed, hills, traffic and the starting state of charge affect the result. A sensible owner uses the initial specification to shortlist the vehicle, then adjusts the routine using observed energy use.

The valuable outcome is a schedule with room for change. If a Wednesday charge is normally available, the battery need not be deliberately run close to its lower working limit before using it. The larger electric reserve can instead absorb a cancelled appointment or an unexpected detour. That turns long range into practical convenience: fewer decisions need to be made under time pressure.

Charging access determines how much of the battery advantage you use

Home charging can make the battery useful without adding a separate stop to the day. The car replenishes energy while parked, and the owner starts the next journey with a known reserve. The right installation depends on the property, electrical supply, parking arrangement and the vehicle's accepted charging power. A qualified installer can establish what is appropriate; the battery-capacity number alone cannot answer those questions.

Workplace charging can serve a similar role when access is dependable. A driver should consider whether a space is actually available on normal working days and whether the permitted parking duration suits the charging arrangement. An occasional free socket is a welcome addition, but it should not be treated as the only source of energy if access is uncertain.

Owners using public charging can still benefit from the i60's long electric rating. Their priority is usually to combine charging with something already in the calendar, such as shopping or a meal. A reliable location with convenient access may be more useful than a nominally faster charger that requires a substantial detour. Opening hours, parking rules and payment arrangements all contribute to the time cost.

Charging more frequently in short, convenient sessions is not automatically a failure to use the battery properly. Battery-management guidance in the vehicle handbook should guide the routine. The aim is to have enough energy for the next journeys with a comfortable reserve. A substantial battery gives options about timing; it does not oblige the owner to wait for the longest possible interval between plugs.

What the i60’s 15-minute charging claim actually covers

The current AION configuration data lists 30–80% fast charging in 15 minutes for the two range-extender grades discussed here. That is an important convenience feature because it addresses a substantial middle portion of the indicated battery charge. It gives a prospective owner a defined interval to examine when considering a meal stop or a planned top-up. ^[I60_CONFIG]

The endpoints matter. The claim does not describe charging from empty to full, and it should not be rewritten as a universal 15-minute refill. A session beginning below 30% or ending above 80% covers a different interval. Charging behaviour also varies with the battery's temperature and state, the station's available power and other operating conditions.

Total time at a charging location includes more than energy transfer. Finding the entrance, waiting for a stall, connecting the cable and authorising payment can all add minutes. An owner planning an appointment should allow for that whole experience. This is especially relevant when a public charger is busy or shares its available output across vehicles.

The practical benefit remains clear: the published middle-window charging time gives the i60 another route to restoring electric usefulness during a day away from home. A matching, verified Song Pro charging interval was not established in the official material used here, so this article does not declare a charging-speed winner. The range comparison is supported; a charging comparison requires its own matching evidence.

350 km electric and 1,738 km combined describe different jobs

AION lists 350 km CLTC electric range and 1,738 km CLTC combined range for these i60 range-extender versions, together with a 50-litre fuel tank. The electric figure addresses driving using the battery's electric-range allowance under the stated cycle. The combined figure describes the broader capability involving both stored electricity and fuel under its stated conditions. They are separate measures. ^[I60_CONFIG]

This distinction is central to understanding the ownership proposition. Long electric range is valuable for repeated local and regional journeys when the owner charges regularly. The fuel system offers additional flexibility when a trip extends beyond that electric plan. A buyer can value both benefits without treating petrol-supported distance as evidence of how far the car travels on one battery charge.

The two range numbers must not be added together. The 1,738 km figure is already a combined claim, not a second distance to attach after a separate 350 km journey. It also should not be compared with the Song Pro's 301 km electric rating. Doing that would compare different energy categories and produce a misleading impression of the gap.

For a family trip, think in stages instead. Decide what portion is likely to be covered before the next suitable stop, whether charging can fit a planned break and whether the fuel reserve is appropriate for the remaining route. The i60's appeal is the combination of a substantial electric capability for ordinary use and the flexibility of a range-extender layout for a broader itinerary.

Why the 280 km WLTC figure does not cancel the CLTC result

The same official AION table also provides a 280 km WLTC electric-range value for the range-extender grades. It sits alongside the 350 km CLTC value because different test procedures describe different laboratory conditions. Both can be valid specifications for the same vehicle. Their difference is a reason to preserve the cycle label whenever a range number is quoted. ^[I60_CONFIG]

This article uses 350 km CLTC against 301 km CLTC because the named cycle matches. Substituting the i60's 280 km WLTC figure into that comparison would change the basis. Equally, the relationship between the two i60 values should not be used as a conversion factor to invent a WLTC figure for the BYD. A model-specific test result cannot be generated from another car's ratio.

Actual consumption is influenced by how and where the vehicle is driven. Sustained high road speeds, cold starts, cabin heating or cooling, elevation changes and passenger or luggage loads can alter the usable distance between charges. The impact is not a fixed deduction that can be applied reliably to every household.

A useful ownership method is to keep records from recurring journeys. Note distance, approximate starting and finishing charge, weather and any charging added along the way. Over time, those observations provide a better basis for scheduling than a single unusually favourable or difficult drive. The official rating helps compare products; the owner's own route history helps decide when to plug in.

The range-extender grade decision is easier than it first appears

Both the 1738 超级增程版 and 1738 激光雷达版 have the same listed 45.37 kWh battery, 350 km CLTC electric range, 280 km WLTC electric range and 1,738 km CLTC combined range. Their shared fast-charge specification is also 30–80% in 15 minutes. Consequently, choosing the grade carrying the LiDAR name does not buy a higher published electric-range figure within this pair. ^[I60_CONFIG]

That allows the buyer to assess equipment preferences separately from the main battery decision. Assistance functions, seating equipment and other conveniences should be examined in the exact local specification and demonstrated before purchase. A higher grade may be attractive for those features, but its value should be explained through what changes rather than an assumed increase in electric distance.

The same discipline applies to the BYD shortlist. Its current Feichi lineup includes both 220 km and 301 km grade names. The longer-range pair is the appropriate comparator for the question addressed here. A quotation for a different grade may change price and equipment, but it should not quietly change the range baseline in the middle of the decision. ^{[SONG_GRADES]}

Buyers should keep the full grade names on their comparison sheet and order paperwork. Model families can contain several battery and powertrain choices, sometimes sold at the same time. Identifying the actual vehicle protects the usefulness of every subsequent discussion about charging, energy use and the ownership routine.

Use the electric reserve to make longer days easier to organise

A day away from the usual charging location is a good test of whether the vehicle fits the household. Start with the distance to the first destination, add any local driving there and include the return journey. A route that looks short on a map can grow once school pickups, a station visit or a supermarket stop are added.

The i60's long electric rating gives a useful starting allowance for that accumulated travel. The driver can choose whether to restore energy during a planned stop or continue using the vehicle's range-extender capability when appropriate. The best choice depends on time, charger availability, the next day's travel and the energy already on board. There is no requirement to interrupt every trip merely to preserve an all-electric record.

For an overnight visit, confirm the charging arrangement before relying on it. A hotel advertising charging does not necessarily guarantee a vacant space at arrival, and a relative's parking area may not support an appropriate installation. If charging is unavailable, the next morning's plan should reflect the remaining battery and fuel rather than the full-charge specification.

This is where a large electric reserve can feel most useful: it gives the owner more scope to organise energy around the trip's purpose. The family can evaluate a stop because it fits a meal or rest break, rather than because the brochure number was treated as a distance that had to be exhausted. Long electric range is most valuable when it reduces pressure on the schedule.

A larger electric allowance creates an opportunity, not an automatic saving

A battery becomes an economic benefit through how it is used. Regular charging can allow a greater share of suitable journeys to draw on electricity purchased at the owner's available tariff. Whether that reduces total running expenditure depends on electricity prices, fuel prices, actual consumption, charging losses and any parking or session fees. The range difference alone cannot establish a monetary saving.

An owner can make a useful comparison using records from a typical month. Keep charging receipts, fuel purchases and total distance, then account for meaningful differences in starting and ending energy levels. A month with a long holiday trip should be identified as such, rather than presented as a normal commuting month. This turns a general promise of efficiency into something relevant to the household.

Purchase price also belongs in the decision, along with insurance, servicing and any necessary charging installation. A model with a higher electric-range rating may suit the travel pattern particularly well, but the final budget should include the costs the owner will actually face. Promotional terms and market-specific warranties need to be checked against the chosen vehicle and delivery date.

The i60's advantage in this comparison is therefore strongest for someone prepared to use its rechargeable capability regularly. Its 45.37 kWh battery and substantial electric-range rating create room for an electricity-led routine. A dependable place to replenish that energy is what converts the specification into a repeated ownership benefit.

The buying conclusion: more rated electric freedom for the planned week

On the verified China specifications used here, the 2027 AION i60 range extender offers the longer CLTC electric-range rating: 350 km against 301 km for the selected Song Pro DM-i Feichi grades. Its own 45.37 kWh battery is a concrete part of that proposition. The evidence supports a 49 km rated-range advantage; it does not establish a battery-capacity comparison or a charging-speed victory over BYD.

For a buyer whose priority is doing substantial everyday mileage electrically while retaining fuel-supported flexibility for longer travel, the i60 deserves close consideration. The useful combination is a long electric interval, a defined fast-charge window and two range-extender grades sharing the same principal battery specification. These features give the owner several ways to fit energy replenishment around ordinary life.

The purchase decision becomes clearer after three practical checks: identify the exact grade, map a normal week's journeys and confirm the charging location used most often. A demonstration drive can then focus on comfort, controls and visibility, while the travel plan tests whether the battery proposition suits the household. No short showroom visit can prove a full-range result, but it can resolve important day-to-day fit questions.

Our original AION i60 versus Song Pro range guide provides the background to the comparison. The guide to matching CLTC electric-range versions explains the importance of keeping grades and test cycles aligned. For the current pairing, the positive case is specific: the i60 provides more rated electric distance and a substantial verified battery, giving a well-planned charging routine more room to accommodate real life.

Sources & references

1. [I60_PAGE] AION i60 China configuration pageGAC AION · Official entry point for the live 2027 AION i60 configuration table; China-market grades; checked 1 November 2026.
2. [I60_CONFIG] Current AION i60 official configuration dataGAC AION · Public data used by the official configuration page; carName 2027款 AION i60. The two 1738 range-extender columns list 45.37 kWh, 350 km CLTC electric, 280 km WLTC electric, 1,738 km CLTC combined, 50 L and 30–80% fast charging in 15 minutes. Checked 1 November 2026.
3. [SONG_PAGE] Song Pro DM-i Feichi official China product pageBYD · Official China product page for the Feichi edition; its dynamic data and grade listings are linked separately below. Checked 1 November 2026.
4. [SONG_DATA] Song Pro DM-i Feichi official product dataBYD · Public official product record names 宋Pro DM-i飞驰版 and states 301 km CLTC electric range; no verified battery-capacity value used. Checked 1 November 2026.
5. [SONG_GRADES] Song Pro DM-i Feichi official grade dataBYD · Official grade listing identifies 220KM领先型, 220KM超越型, 301KM超越型 and 301KM卓越型; comparison uses the 301 km pair. Checked 1 November 2026.