In this comparison, Citroën ë-C4 leads on charging speed, while the Hyundai IONIQ Electric leads on family practicality and running costs.
Choose the Citroën ë-C4 (2021-2024) if...
Choose the Hyundai IONIQ Electric if...
Our take
The Hyundai IONIQ Electric 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 | Citroën ë-C450kWh 136 (2021-24) | Hyundai IONIQ ElectricPremium 38kWh |
|---|---|---|
| Price | £32,180 | £30,550 (better) |
| Official range | 217 miles (better) | 193 miles |
| Boot space | 380 L (better) | 357 L |
| 10-80% rapid charge | 30 min (better) | 57 min |
| 0-62 mph | 10 sec | 9.7 sec (better) |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Citroën ë-C450kWh 136 (2021-24) | Hyundai IONIQ ElectricPremium 38kWh |
|---|---|---|
| Length | 4,355 mm | 4,470 mm |
| Width (mirrors folded) | 1,800 mm (better) | 1,820 mm |
| Width with mirrors out | Not available | 2,065 mm |
| Height | 1,520 mm | 1,450 mm |
| Turning circle | 10.9 m | 10.6 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 600 mm spare (better) | 580 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Citroën ë-C450kWh 136 (2021-24) | Hyundai IONIQ ElectricPremium 38kWh |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | 2 | 2 |
| Boot space (seats up) | 380 L (better) | 357 L |
| Boot space (seats down) | 1250 L | 1417 L (better) |
| Frunk | 0 L | Not available |
| Towing capacity (braked) | 0 kg | 0 kg |
Percentile ranks against UK EVs of the same body style.
Citroën ë-C4
Not enough peers to make confident percentile claims.
Hyundai IONIQ Electric
| Specification | Citroën ë-C4 50kWh 136 (2021-24) | Hyundai IONIQ Electric Premium 38kWh |
|---|---|---|
| Dimensions | ||
| Length | 4.36m | 4.47m+115mm |
| Width | 1.80m | 1.82m+20mm |
| Width (mirrors) | Not available | 2.06m |
| Height | 1.52m | 1.45m-70mm |
| Wheelbase | 2.67m | 2.70m+30mm |
| Ground Clearance | Not available | 140mm |
| Capacity | ||
| Boot (seats up) | 380L (better) | 357L |
| Boot (seats down) | 1250L | 1417L (better) |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.9m | 10.6m (better) |
| Kerb Weight | 1,571kg | 1,527kg (better) |
| Electric | ||
| Battery | 50kWh (better) | 38.3kWh |
| Range (WLTP) | 217 mi (better) | 193 mi |
| Max DC Charge | 100kW (better) | 50kW |
| Pricing | ||
| UK MSRP | £32,180 | £30,550 (better) |
| Details | ||
| Body Style | Hatchback | Hatchback |
| Available | 2021–2024 | 2019–2022 |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Citroën ë-C450kWh 136 (2021-24) | Hyundai IONIQ ElectricPremium 38kWh |
|---|---|---|
| Official range (WLTP) | 217 miles (better) | 193 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 156 miles | 161 miles (better) |
| 10-80% rapid charge time | 30 min (better) | 57 min |
| Max rapid charge rate | 100 kW (better) | 50 kW |
| Home AC charging | 7.4 kW (better) | 7.2 kW |
| Energy consumption | 153 Wh/km | Not available |
| Usable battery capacity | 46 kWh (better) | 35.8 kWh |
| Battery chemistry | NMC | NMC |
| Battery architecture | 400V | 400V |
| Heat pump | Not standard | Standard (better) |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Citroën ë-C450kWh 136 (2021-24) | Hyundai IONIQ ElectricPremium 38kWh |
|---|---|---|
| 0-62 mph | 10 sec | 9.7 sec (better) |
| Power | 100 kW | 100 kW |
| Torque | 260 Nm | 295 Nm (better) |
| Drivetrain | FWD | FWD |
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.
Current pricing and recent used-market behaviour.
| Measure | Citroën ë-C450kWh 136 (2021-24) | Hyundai IONIQ ElectricPremium 38kWh |
|---|---|---|
| Used market price from | £13,649 | £9,937 |
| Average used price | £14,486 | £11,500 |
| Active used listings trackedIndependent UK dealer listings seen in the last 90 days. | 4 listings | 6 listings (better) |
| Recent used-price trend | Up 9.8% over ~6 months | Down 17.9% over ~6 months |
Used prices are indicative figures gathered from independent UK dealer listings and change frequently.
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 2016
Check the published battery warranty cover for each selected trim.
| Measure | Citroën ë-C450kWh 136 (2021-24) | Hyundai IONIQ ElectricPremium 38kWh |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,000 km | 201,168 km (better) |
Aggregated from UK owner forums and communities - the things you only learn after living with the car.
Shared watch-outs for both cars
Owners of every car here flag infotainment & software. Worth checking on a test drive whichever you choose.

Citroën ë-C4
50kWh 136 (2021-24)

Hyundai IONIQ Electric
Premium 38kWh
Get a quote
Citroën ë-C4
Hyundai IONIQ Electric
Active inventory from independent UK dealers.
Citroën ë-C4
Hyundai IONIQ Electric
The Citroën ë-C4 costs £1,630 more than the Hyundai IONIQ Electric. For that premium it adds 50 kW faster peak rapid charging. On EVcarsguide's combined category scores, the Hyundai IONIQ Electric comes out ahead overall.
The Hyundai IONIQ Electric is £1,630 cheaper to buy. The Hyundai IONIQ Electric is cheaper to charge, roughly £136 a year versus £168 for the Citroën ë-C4, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Hyundai IONIQ Electric comes out roughly £1,790 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 156 miles for the Citroën ë-C4 and 161 miles for the Hyundai IONIQ Electric - effectively matched, and both well below their WLTP figures because sustained high speed is the hardest case for an EV. A rapid charge to 80% takes around 30 minutes in the Citroën ë-C4 and 57 in the Hyundai IONIQ Electric, so the Citroën ë-C4 loses less time at each stop.
The two are within 20 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 600 mm of total clearance for the Citroën ë-C4 and about 580 mm of total clearance for the Hyundai IONIQ Electric. The Hyundai IONIQ Electric also turns in a 0.3 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-C4 and 84% for the Hyundai IONIQ Electric. 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. Both batteries carry a 8-year manufacturer warranty.
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-C4 comparisons
More Hyundai IONIQ Electric 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.
Explore buying and ownership guides to help you choose between these electric cars.
GuideBuying a used Citroën ë-C4 or ë-C4 X: the 50 and 54 kWh versions, the recalls to check, realistic range, what owners report and what to pay in 2026.
GuideA used Hyundai IONIQ Electric buyer’s guide: the 28 kWh car vs the 2019 38.3 kWh update, the battery recalls, the 8-year battery warranty, write-offs, real-world range, what to pay and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .