In this comparison, Hyundai IONIQ 5 N stays competitive across the board, while the Mercedes-Benz GLC leads on value for money, motorway range and family practicality.
Choose the Mercedes-Benz GLC if...
Our take
The Mercedes-Benz GLC 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.
400 4MATIC
Compare the key specifications for your selected trims.
| Measure | Hyundai IONIQ 5 NBase | Mercedes-Benz GLC400 4MATIC |
|---|---|---|
| Price | £65,800 | £61,100 (better) |
| Official range | 278 miles | 405 miles (better) |
| Boot space | 480 L | 520 L (better) |
| 10-80% rapid charge | 27 min | 22 min (better) |
| 0-62 mph | 3.4 sec (better) | 6.9 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Hyundai IONIQ 5 NBase | Mercedes-Benz GLC400 4MATIC |
|---|---|---|
| Length | 4,715 mm | 4,845 mm |
| Width (mirrors folded) | 1,940 mm | 1,913 mm (better) |
| Width with mirrors out | 2,170 mm | 2,089 mm (better) |
| Height | 1,585 mm | 1,644 mm |
| Turning circle | 12 m (better) | 12.1 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 460 mm spare | 487 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Hyundai IONIQ 5 NBase | Mercedes-Benz GLC400 4MATIC |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 480 L | 520 L (better) |
| Boot space (seats down) | 1587 L | Not available |
| Frunk | 57 L | Not available |
| Towing capacity (braked) | 1,600 kg | 2,400 kg (better) |
Percentile ranks against UK EVs of the same body style.
Hyundai IONIQ 5 N
Mercedes-Benz GLC
| Specification | Hyundai IONIQ 5 N Base | Mercedes-Benz GLC 400 4MATIC |
|---|---|---|
| Dimensions | ||
| Length | 4.71m | 4.84m+130mm |
| Width | 1.94m | 1.91m-27mm |
| Width (mirrors) | 2.17m | 2.09m-81mm |
| Height | 1.58m | 1.64m+59mm |
| Wheelbase | 3.00m | 2.97m-28mm |
| Capacity | ||
| Boot (seats up) | 480L | 520L (better) |
| Boot (seats down) | 1587L | Not available |
| Frunk | 57L | Not available |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 12m (better) | 12.1m |
| Kerb Weight | 2,234kg (better) | 2,581kg |
| Towing Capacity | 1,600kg | 2,400kg (better) |
| Electric | ||
| Battery | 84kWh | 94kWh (better) |
| Range (WLTP) | 278 mi | 405 mi (better) |
| Max DC Charge | 240kW | 330kW (better) |
| Pricing | ||
| UK MSRP | £65,800 | £61,100 (better) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2024+ | 2026+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Hyundai IONIQ 5 NBase | Mercedes-Benz GLC400 4MATIC |
|---|---|---|
| Official range (WLTP) | 278 miles | 405 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 232 miles | 297 miles (better) |
| 10-80% rapid charge time | 27 min | 22 min (better) |
| Max rapid charge rate | 240 kW | 330 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | Not available | 164 Wh/km |
| Usable battery capacity | 84 kWh | 94 kWh (better) |
| Battery chemistry | NCMA | NMC |
| Battery architecture | 800V | 800V |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Hyundai IONIQ 5 NBase | Mercedes-Benz GLC400 4MATIC |
|---|---|---|
| 0-62 mph | 3.4 sec (better) | 6.9 sec |
| Power | 478 kW (better) | 360 kW |
| Torque | 770 Nm | 800 Nm (better) |
| Drivetrain | AWD | AWD |
See how UK motoring publications rate each car in their road tests.

Hyundai IONIQ 5 N
Base

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
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 2021
Tested 2025
Check the published battery warranty cover for each selected trim.
| Measure | Hyundai IONIQ 5 NBase | Mercedes-Benz GLC400 4MATIC |
|---|---|---|
| Battery warranty | 8 years | Not available |
| Battery warranty distance | 160,934 km | Not available |
Get a quote
Hyundai IONIQ 5 N
Mercedes-Benz GLC
The Hyundai IONIQ 5 N costs £4,700 more than the Mercedes-Benz GLC. For that premium it adds 118 kW more power and a 3.5s quicker 0-62mph time. The Mercedes-Benz GLC is not just cheaper - it also offers 126 miles more WLTP range and 90 kW faster peak rapid charging. On EVcarsguide's combined category scores, the Mercedes-Benz GLC comes out ahead overall.
The Mercedes-Benz GLC is £4,700 cheaper to buy. The Mercedes-Benz GLC is cheaper to charge, roughly £176 a year versus £208 for the Hyundai IONIQ 5 N, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Mercedes-Benz GLC comes out roughly £4,860 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 232 miles for the Hyundai IONIQ 5 N 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 65 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 22-27 minutes.
The two are within 27 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 460 mm of total clearance for the Hyundai IONIQ 5 N.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 89% battery health for the Hyundai IONIQ 5 N and 84% for the Mercedes-Benz GLC. That gives the Hyundai IONIQ 5 N a modest edge in retained real-world range. 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 Hyundai IONIQ 5 N comparisons
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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 .