In this comparison, Mercedes-Benz GLC leads on motorway range and family practicality, while the Polestar 4 Coupé counters with the lowest price.
Choose the Mercedes-Benz GLC if...
Our take
The Mercedes-Benz GLC edges ahead overall, but it's close - check which categories matter most to you.
Too close to call
Too close to call
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Compare the key specifications for your selected trims.
| Measure | Mercedes-Benz GLC400 4MATIC | Polestar 4 CoupéRear motor |
|---|---|---|
| Price | £61,100 | £56,750 (better) |
| Official range | 405 miles (better) | 385 miles |
| Boot space | 520 L | 526 L (better) |
| 10-80% rapid charge | 22 min | Not available |
| 0-62 mph | 6.9 sec | Not available |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Mercedes-Benz GLC400 4MATIC | Polestar 4 CoupéRear motor |
|---|---|---|
| Length | 4,845 mm | 4,840 mm |
| Width (mirrors folded) | 1,913 mm (better) | 2,008 mm |
| Width with mirrors out | 2,089 mm (better) | 2,139 mm |
| Height | 1,644 mm | 1,534 mm |
| Turning circle | 12.1 m | 11.6 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 487 mm spare (better) | 392 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Mercedes-Benz GLC400 4MATIC | Polestar 4 CoupéRear motor |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 520 L | 526 L (better) |
| Towing capacity (braked) | 2,400 kg | Not available |
Percentile ranks against UK EVs of the same body style.
Mercedes-Benz GLC
Polestar 4 Coupé
Not enough peers to make confident percentile claims.
| Specification | Mercedes-Benz GLC 400 4MATIC | Polestar 4 Coupé Rear motor |
|---|---|---|
| Dimensions | ||
| Length | 4.84m | 4.84m-5mm |
| Width | 1.91m | 2.01m+95mm |
| Width (mirrors) | 2.09m | 2.14m+50mm |
| Height | 1.64m | 1.53m-110mm |
| Wheelbase | 2.97m | 3.00m+27mm |
| Ground Clearance | Not available | 166mm |
| Capacity | ||
| Boot (seats up) | 520L | 526L (better) |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 12.1m | 11.64m (better) |
| Kerb Weight | 2,581kg | 2,230kg (better) |
| Towing Capacity | 2,400kg | Not available |
| Electric | ||
| Battery | 94kWh | 100kWh (better) |
| Range (WLTP) | 405 mi (better) | 385 mi |
| Max DC Charge | 330kW (better) | 200kW |
| Pricing | ||
| UK MSRP | £61,100 | £56,750 (better) |
| Details | ||
| Body Style | SUV | Coupe SUV |
| Available | 2026+ | 2026+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Mercedes-Benz GLC400 4MATIC | Polestar 4 CoupéRear motor |
|---|---|---|
| Official range (WLTP) | 405 miles (better) | 385 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 297 miles | 321 miles (better) |
| 10-80% rapid charge time | 22 min | Not available |
| Max rapid charge rate | 330 kW (better) | 200 kW |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | 164 Wh/km | Not available |
| Usable battery capacity | 94 kWh | 100 kWh (better) |
| Battery chemistry | NMC | Not available |
| Battery architecture | 800V | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Mercedes-Benz GLC400 4MATIC | Polestar 4 CoupéRear motor |
|---|---|---|
| 0-62 mph | 6.9 sec | Not available |
| Power | 360 kW (better) | 200 kW |
| Torque | 800 Nm | Not available |
| 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.

Mercedes-Benz GLC
400 4MATIC

Polestar 4 Coupé
Rear motor
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.
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Cost per mile
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Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
Tested 2025
Tested 2025
Check the published battery warranty cover for each selected trim.
| Measure | Mercedes-Benz GLC400 4MATIC | Polestar 4 CoupéRear motor |
|---|---|---|
| Battery warranty | Not available | 8 years |
| Battery warranty distance | Not available | 160,934 km |
Get a quote
Mercedes-Benz GLC
Polestar 4 Coupé
The Mercedes-Benz GLC costs £4,350 more than the Polestar 4 Coupé. For that premium it adds 130 kW faster peak rapid charging and 160 kW more power. On EVcarsguide's combined category scores, the Mercedes-Benz GLC comes out ahead overall.
The Polestar 4 Coupé is £4,350 cheaper to buy. Running costs are almost identical - about £176 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Polestar 4 Coupé comes out roughly £4,350 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 297 miles for the Mercedes-Benz GLC and 321 miles for the Polestar 4 Coupé - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Polestar 4 Coupé goes roughly 24 miles further between charging stops.
The Mercedes-Benz GLC is the easier car for tight UK car parks: it is 95 mm narrower than the Polestar 4 Coupé. In a standard 2,400 mm bay that leaves about 487 mm of total clearance for the Mercedes-Benz GLC and about 392 mm of total clearance for the Polestar 4 Coupé. The Polestar 4 Coupé also turns in a 0.5 m tighter circle, which helps with U-turns and multi-storey ramps.
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 Mercedes-Benz GLC comparisons
More Polestar 4 Coupé 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 .