In this comparison, Citroën ë-C5 Aircross leads on value for money and city driving, while the Mercedes-Benz GLC leads on motorway range, family practicality and charging speed.
Choose the Citroën ë-C5 Aircross if...
Choose the Mercedes-Benz GLC if...
Our take
The Mercedes-Benz GLC 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.
400 4MATIC
Compare the key specifications for your selected trims.
| Measure | Citroën ë-C5 AircrossYOU! Comfort Range | Mercedes-Benz GLC400 4MATIC |
|---|---|---|
| Price | £34,065 (better) | £61,100 |
| Official range | 322 miles | 405 miles (better) |
| Boot space | 565 L (better) | 520 L |
| 10-80% rapid charge | Not available | 22 min |
| 0-62 mph | 8.9 sec | 6.9 sec (better) |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Citroën ë-C5 AircrossYOU! Comfort Range | Mercedes-Benz GLC400 4MATIC |
|---|---|---|
| Length | 4,652 mm | 4,845 mm |
| Width (mirrors folded) | 1,936 mm | 1,913 mm (better) |
| Width with mirrors out | Not available | 2,089 mm |
| Height | 1,692 mm | 1,644 mm |
| Turning circle | 10.9 m (better) | 12.1 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 464 mm spare | 487 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Citroën ë-C5 AircrossYOU! Comfort Range | Mercedes-Benz GLC400 4MATIC |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | 2 | Not available |
| Boot space (seats up) | 565 L (better) | 520 L |
| Towing capacity (braked) | Not available | 2,400 kg |
Percentile ranks against UK EVs of the same body style.
Citroën ë-C5 Aircross
Not enough peers to make confident percentile claims.
Mercedes-Benz GLC
| Specification | Citroën ë-C5 Aircross YOU! Comfort Range | Mercedes-Benz GLC 400 4MATIC |
|---|---|---|
| Dimensions | ||
| Length | 4.65m | 4.84m+193mm |
| Width | 1.94m | 1.91m-23mm |
| Width (mirrors) | Not available | 2.09m |
| Height | 1.69m | 1.64m-48mm |
| Wheelbase | 2.79m | 2.97m+177mm |
| Capacity | ||
| Boot (seats up) | 565L (better) | 520L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.9m (better) | 12.1m |
| Kerb Weight | 2,184kg (better) | 2,581kg |
| Towing Capacity | Not available | 2,400kg |
| Electric | ||
| Battery | 79.9kWh | 94kWh (better) |
| Range (WLTP) | 322 mi | 405 mi (better) |
| Max DC Charge | 160kW | 330kW (better) |
| Pricing | ||
| UK MSRP | £34,065 (better) | £61,100 |
| Price after EV grant | £32,565 (-£1,500) | £61,100 (not eligible) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2025+ | 2026+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Citroën ë-C5 AircrossYOU! Comfort Range | Mercedes-Benz GLC400 4MATIC |
|---|---|---|
| Official range (WLTP) | 322 miles | 405 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 224 miles | 297 miles (better) |
| 10-80% rapid charge time | Not available | 22 min |
| Max rapid charge rate | 160 kW | 330 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | 170 Wh/km | 164 Wh/km (better) |
| Usable battery capacity | 73.7 kWh | 94 kWh (better) |
| Battery chemistry | NMC | NMC |
| Battery architecture | 400V | 800V (better) |
| Heat pump | Not standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Citroën ë-C5 AircrossYOU! Comfort Range | Mercedes-Benz GLC400 4MATIC |
|---|---|---|
| 0-62 mph | 8.9 sec | 6.9 sec (better) |
| Power | 157 kW | 360 kW (better) |
| Torque | 345 Nm | 800 Nm (better) |
| Drivetrain | FWD | AWD |
See how UK motoring publications rate each car in their road tests.

Citroën ë-C5 Aircross
YOU! Comfort Range

Mercedes-Benz GLC
400 4MATIC
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
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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 | Citroën ë-C5 AircrossYOU! Comfort Range | Mercedes-Benz GLC400 4MATIC |
|---|---|---|
| Battery warranty | 8 years | Not available |
| Battery warranty distance | 160,000 km | Not available |
Get a quote
Citroën ë-C5 Aircross
Mercedes-Benz GLC
The Mercedes-Benz GLC costs £27,035 more than the Citroën ë-C5 Aircross. For that premium it adds 83 miles more WLTP range, 170 kW faster peak rapid charging and 203 kW more power. On EVcarsguide's combined category scores, the Mercedes-Benz GLC comes out ahead overall.
The Citroën ë-C5 Aircross is £27,035 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 Citroën ë-C5 Aircross comes out roughly £26,995 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 224 miles for the Citroën ë-C5 Aircross and 297 miles for the Mercedes-Benz GLC - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Mercedes-Benz GLC goes roughly 73 miles further between charging stops.
The two are within 23 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 487 mm of total clearance for the Mercedes-Benz GLC and about 464 mm of total clearance for the Citroën ë-C5 Aircross. The Citroën ë-C5 Aircross also turns in a 1.2 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Citroën ë-C5 Aircross and 84% for the Mercedes-Benz GLC. 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.
More Citroën ë-C5 Aircross comparisons
More Mercedes-Benz GLC 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 .