In this comparison, Audi S6 Avant e-tron leads on value for money, motorway range and family practicality, while the Zeekr 7GT leads on charging speed and running costs.
Choose the Audi S6 Avant e-tron if...
Choose the Zeekr 7GT if...
Our take
The Audi S6 Avant e-tron leads in the most categories, but each car here has its strengths.
See the specification differences behind the verdict, with supporting figures for each advantage.
Compare the key specifications for your selected trims.
| Measure | Audi S6 Avant e-tronBase | Zeekr 7GTBusiness Edition RWD |
|---|---|---|
| Price | £94,925 | Not available |
| Official range | 394 miles (better) | 322 miles |
| Boot space | 502 L (better) | 456 L |
| 10-80% rapid charge | 21 min | 13 min (better) |
| 0-62 mph | 3.9 sec (better) | 5.3 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Audi S6 Avant e-tronBase | Zeekr 7GTBusiness Edition RWD |
|---|---|---|
| Length | 4,928 mm | 4,817 mm |
| Width (mirrors folded) | 1,923 mm | 1,910 mm (better) |
| Width with mirrors out | Not available | 2,070 mm |
| Height | 1,504 mm | 1,456 mm |
| Turning circle | 12.3 m | Not available |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 477 mm spare | 490 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Audi S6 Avant e-tronBase | Zeekr 7GTBusiness Edition RWD |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | Not available | 2 |
| Boot space (seats up) | 502 L (better) | 456 L |
| Boot space (seats down) | 1422 L (better) | 1390 L |
| Frunk | 27 L | 65 L (better) |
Percentile ranks against UK EVs of the same body style.
Audi S6 Avant e-tron
Not enough peers to make confident percentile claims.
Zeekr 7GT
| Specification | Audi S6 Avant e-tron Base | Zeekr 7GT Business Edition RWD |
|---|---|---|
| Dimensions | ||
| Length | 4.93m | 4.82m-111mm |
| Width | 1.92m | 1.91m-13mm |
| Width (mirrors) | Not available | 2.07m |
| Height | 1.50m | 1.46m-48mm |
| Wheelbase | 2.95m | 2.90m-51mm |
| Capacity | ||
| Boot (seats up) | 502L (better) | 456L |
| Boot (seats down) | 1422L (better) | 1390L |
| Frunk | 27L | 65L (better) |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 12.3m | Not available |
| Kerb Weight | 2,410kg | Not available |
| Electric | ||
| Battery | 100kWh (better) | 75kWh |
| Range (WLTP) | 394 mi (better) | 322 mi |
| Max DC Charge | 270kW | 480kW (better) |
| Pricing | ||
| UK MSRP | £94,925 | Not available |
| Details | ||
| Body Style | Estate | Estate |
| Available | 2025+ | 2026+ |
* Zeekr 7GT: Not yet Euro NCAP tested as of 2026-05. Limited-production / halo / pre-launch / new-brand models are typically rated some time after general sale.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Audi S6 Avant e-tronBase | Zeekr 7GTBusiness Edition RWD |
|---|---|---|
| Official range (WLTP) | 394 miles (better) | 322 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 328 miles (better) | 269 miles |
| 10-80% rapid charge time | 21 min | 13 min (better) |
| Max rapid charge rate | 270 kW | 480 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 100 kWh (better) | 75 kWh |
| Battery chemistry | NMC | LFP |
| Battery architecture | 800V | 800V |
| Heat pump | Not available | Not standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Audi S6 Avant e-tronBase | Zeekr 7GTBusiness Edition RWD |
|---|---|---|
| 0-62 mph | 3.9 sec (better) | 5.3 sec |
| Power | 405 kW (better) | 310 kW |
| Torque | 580 Nm (better) | 440 Nm |
| Drivetrain | AWD | RWD |
See how UK motoring publications rate each car in their road tests. One car has more review coverage than the other - we show that rather than guessing.

Audi S6 Avant e-tron
Base

Zeekr 7GT
Business Edition RWD
No critic reviews gathered yet for this car.
Watch selected video reviews here, or visit each model page for the full collection.
Reviews and videos discuss each model overall; the specifications above apply to your selected trims.
For a useful running-cost comparison, factor in your mileage, charging access and current petrol or diesel car alongside the EV estimate.
Compare with petrol or diesel
Compare purchase price, energy, road tax and maintenance with a petrol or diesel alternative.
Calculate company-car tax
Work out monthly Benefit-in-Kind using current and future HMRC rates.
Cost per mile
Compare EV charging costs per mile with petrol and diesel using your charging options.
Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
Tested 2025
Zeekr 7GT Business Edition RWD
Not yet Euro NCAP tested as of 2026-05. Limited-production / halo / pre-launch / new-brand models are typically rated some time after general sale.
Check the published battery warranty cover for each selected trim.
| Measure | Audi S6 Avant e-tronBase | Zeekr 7GTBusiness Edition RWD |
|---|---|---|
| Battery warranty | Not available | 8 years |
Get a quote
Audi S6 Avant e-tron
Zeekr 7GT
EVcarsguide estimates a real-world motorway range of about 328 miles for the Audi S6 Avant e-tron and 269 miles for the Zeekr 7GT - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Audi S6 Avant e-tron goes roughly 59 miles further between charging stops. A rapid charge to 80% takes around 21 minutes in the Audi S6 Avant e-tron and 13 in the Zeekr 7GT, so the Zeekr 7GT loses less time at each stop. So the Audi S6 Avant e-tron stops less often while the Zeekr 7GT stops for less time - pick on which you would rather do.
The two are within 13 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 490 mm of total clearance for the Zeekr 7GT and about 477 mm of total clearance for the Audi S6 Avant e-tron.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Audi S6 Avant e-tron and 90% for the Zeekr 7GT. That gives the Zeekr 7GT a modest edge in retained real-world range. The Zeekr 7GT's LFP-type pack tolerates daily 100% charging, while the Audi S6 Avant e-tron's NMC-type pack lasts longest kept to about 80% for everyday use.
Visit the full model pages for owner feedback, expert reviews, used prices and battery-health information.
Compare similarly sized and priced electric cars before finalising your shortlist.
More Audi S6 Avant e-tron comparisons
More Zeekr 7GT comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Explore other verified electric cars that may better suit the priorities this pair does not meet.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .