In this comparison, Audi e-tron GT leads on value for money, motorway range and family practicality, while the Mercedes-Benz EQV stays competitive across the board.
Choose the Audi e-tron GT if...
Our take
The Audi e-tron GT wins almost every category - it's the clear choice unless price is the deciding factor.
See the specification differences behind the verdict, with supporting figures for each advantage.
quattro
Compare the key specifications for your selected trims.
| Measure | Audi e-tron GTquattro | Mercedes-Benz EQV300 Long |
|---|---|---|
| Price | £89,555 (better) | £92,265 |
| Official range | 385 miles (better) | 222 miles |
| Boot space | 405 L | 1030 L (better) |
| 10-80% rapid charge | 18 min | Not available |
| 0-62 mph | 4 sec (better) | 12.1 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Audi e-tron GTquattro | Mercedes-Benz EQV300 Long |
|---|---|---|
| Length | 4,989 mm | 5,140 mm |
| Width (mirrors folded) | 1,964 mm | 1,928 mm (better) |
| Width with mirrors out | 2,158 mm | Not available |
| Height | 1,396 mm | 1,890 mm |
| Turning circle | 11.6 m (better) | 11.8 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 436 mm spare | 472 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Audi e-tron GTquattro | Mercedes-Benz EQV300 Long |
|---|---|---|
| Seats | 4 | 8 (better) |
| Boot space (seats up) | 405 L | 1030 L (better) |
| Frunk | 85 L | Not available |
| Specification | Audi e-tron GT quattro | Mercedes-Benz EQV 300 Long |
|---|---|---|
| Dimensions | ||
| Length | 4.99m | 5.14m+151mm |
| Width | 1.96m | 1.93m-36mm |
| Width (mirrors) | 2.16m | Not available |
| Height | 1.40m | 1.89m+494mm |
| Wheelbase | 2.90m | 3.20m+300mm |
| Capacity | ||
| Boot (seats up) | 405L | 1030L (better) |
| Frunk | 85L | Not available |
| Seats | 4 | 8 (better) |
| Practicality | ||
| Turning Circle | 11.6m (better) | 11.8m |
| Kerb Weight | 2,340kg (better) | 2,630kg |
| Electric | ||
| Battery | 105kWh (better) | 90kWh |
| Range (WLTP) | 385 mi (better) | 222 mi |
| Max DC Charge | 320kW (better) | 110kW |
| Pricing | ||
| UK MSRP | £89,555 (better) | £92,265 |
| Details | ||
| Body Style | Coupe | MPV |
| Available | 2025+ | 2024+ |
* Audi e-tron GT: 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.
* Mercedes-Benz EQV: 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 e-tron GTquattro | Mercedes-Benz EQV300 Long |
|---|---|---|
| Official range (WLTP) | 385 miles (better) | 222 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 321 miles (better) | 185 miles |
| 10-80% rapid charge time | 18 min | Not available |
| Max rapid charge rate | 320 kW (better) | 110 kW |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 105 kWh (better) | 90 kWh |
| Battery chemistry | NMC | NMC |
| Battery architecture | 800V | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Audi e-tron GTquattro | Mercedes-Benz EQV300 Long |
|---|---|---|
| 0-62 mph | 4 sec (better) | 12.1 sec |
| Power | 429 kW (better) | 150 kW |
| Torque | 590 Nm (better) | 362 Nm |
| Drivetrain | AWD | FWD |
See how UK motoring publications rate each car in their road tests.

Audi e-tron GT
quattro

Mercedes-Benz EQV
300 Long
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.
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Cost per mile
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Assess the effective monthly cost alongside the list price and expected depreciation.
Audi e-tron GT quattro
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.
Mercedes-Benz EQV 300 Long
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 e-tron GTquattro | Mercedes-Benz EQV300 Long |
|---|---|---|
| Battery warranty | 8 years | Not available |
| Battery warranty distance | 160,934 km | Not available |
Get a quote
Audi e-tron GT
Mercedes-Benz EQV
The Mercedes-Benz EQV costs £2,710 more than the Audi e-tron GT. For that premium it adds 625 litres more boot space and 4 more seats (8 versus 4). The Audi e-tron GT is not just cheaper - it also offers 163 miles more WLTP range, 210 kW faster peak rapid charging and 279 kW more power. On EVcarsguide's combined category scores, the Audi e-tron GT comes out ahead overall.
The Audi e-tron GT is £2,710 cheaper to buy. The Audi e-tron GT is cheaper to charge, roughly £184 a year versus £272 for the Mercedes-Benz EQV, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Audi e-tron GT comes out roughly £3,150 cheaper overall. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
EVcarsguide estimates a real-world motorway range of about 321 miles for the Audi e-tron GT and 185 miles for the Mercedes-Benz EQV - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Audi e-tron GT goes roughly 135 miles further between charging stops.
The Mercedes-Benz EQV is the easier car for tight UK car parks: it is 36 mm narrower than the Audi e-tron GT. In a standard 2,400 mm bay that leaves about 472 mm of total clearance for the Mercedes-Benz EQV and about 436 mm of total clearance for the Audi e-tron GT.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Audi e-tron GT and 84% for the Mercedes-Benz EQV. That is close enough that capacity loss should not decide between them. Both use NMC-type cells, so for daily use keep the charge limit near 80% to slow degradation.
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.
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EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
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Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .