In this comparison, Citroën ë-C4 leads on value for money, motorway range and family practicality, while the Lexus UX 300e stays competitive across the board.
Choose the Citroën ë-C4 (2021-2024) if...
Our take
The Citroën ë-C4 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.
50kWh 136 (2021-24)
Compare the key specifications for your selected trims.
| Measure | Citroën ë-C450kWh 136 (2021-24) | Lexus UX 300e54.3kWh |
|---|---|---|
| Price | £32,180 (better) | £43,900 |
| Official range | 217 miles (better) | 196 miles |
| Boot space | 380 L (better) | 367 L |
| 10-80% rapid charge | 30 min (better) | 80 min |
| 0-62 mph | 10 sec | 7.5 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) | Lexus UX 300e54.3kWh |
|---|---|---|
| Length | 4,355 mm | 4,495 mm |
| Width (mirrors folded) | 1,800 mm (better) | 1,840 mm |
| Width with mirrors out | Not available | 2,080 mm |
| Height | 1,520 mm | 1,545 mm |
| Turning circle | 10.9 m | 10.4 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 600 mm spare (better) | 560 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Citroën ë-C450kWh 136 (2021-24) | Lexus UX 300e54.3kWh |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | 2 | 2 |
| Boot space (seats up) | 380 L (better) | 367 L |
| Boot space (seats down) | 1250 L | Not available |
| Frunk | 0 L | Not available |
| Towing capacity (braked) | 0 kg | 0 kg |
| Specification | Citroën ë-C4 50kWh 136 (2021-24) | Lexus UX 300e 54.3kWh |
|---|---|---|
| Dimensions | ||
| Length | 4.36m | 4.50m+140mm |
| Width | 1.80m | 1.84m+40mm |
| Width (mirrors) | Not available | 2.08m |
| Height | 1.52m | 1.54m+25mm |
| Wheelbase | 2.67m | 2.64m-30mm |
| Ground Clearance | Not available | 166mm |
| Capacity | ||
| Boot (seats up) | 380L (better) | 367L |
| Boot (seats down) | 1250L | Not available |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.9m | 10.4m (better) |
| Kerb Weight | 1,571kg (better) | 1,840kg |
| Electric | ||
| Battery | 50kWh | 54.3kWh (better) |
| Range (WLTP) | 217 mi (better) | 196 mi |
| Max DC Charge | 100kW (better) | 50kW |
| Pricing | ||
| UK MSRP | £32,180 (better) | £43,900 |
| Details | ||
| Body Style | Hatchback | SUV |
| Available | 2021–2024 | 2020–2023 |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Citroën ë-C450kWh 136 (2021-24) | Lexus UX 300e54.3kWh |
|---|---|---|
| Official range (WLTP) | 217 miles (better) | 196 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 156 miles | 163 miles (better) |
| 10-80% rapid charge time | 30 min (better) | 80 min |
| Max rapid charge rate | 100 kW (better) | 50 kW |
| Home AC charging | 7.4 kW (better) | 6.6 kW |
| Energy consumption | 153 Wh/km | Not available |
| Usable battery capacity | 46 kWh | 54.3 kWh (better) |
| 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) | Lexus UX 300e54.3kWh |
|---|---|---|
| 0-62 mph | 10 sec | 7.5 sec (better) |
| Power | 100 kW | 150 kW (better) |
| Torque | 260 Nm | 300 Nm (better) |
| Drivetrain | FWD | FWD |
Current pricing and recent used-market behaviour.
| Measure | Citroën ë-C450kWh 136 (2021-24) | Lexus UX 300e54.3kWh |
|---|---|---|
| Used market price from | £13,649 | £14,193 |
| Average used price | £14,486 | £16,750 |
| Recent used-price trend | Up 9.8% over ~6 months | Up 6% 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 2019
Check the published battery warranty cover for each selected trim.
| Measure | Citroën ë-C450kWh 136 (2021-24) | Lexus UX 300e54.3kWh |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,000 km | 160,000 km |
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, real-world range. Worth checking on a test drive whichever you choose.

Citroën ë-C4
50kWh 136 (2021-24)

Lexus UX 300e
54.3kWh
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Citroën ë-C4
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The Lexus UX 300e costs £11,720 more than the Citroën ë-C4. For that premium it adds 50 kW more power and a 2.5s quicker 0-62mph time. The Citroën ë-C4 is not just cheaper - it also offers 50 kW faster peak rapid charging. On EVcarsguide's combined category scores, the Citroën ë-C4 comes out ahead overall.
The Citroën ë-C4 is £11,720 cheaper to buy. Running costs are almost identical - about £168 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Citroën ë-C4 comes out roughly £11,840 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 163 miles for the Lexus UX 300e - 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 80 in the Lexus UX 300e, so the Citroën ë-C4 loses less time at each stop.
The Citroën ë-C4 is the easier car for tight UK car parks: it is 40 mm narrower than the Lexus UX 300e. In a standard 2,400 mm bay that leaves about 600 mm of total clearance for the Citroën ë-C4 and about 560 mm of total clearance for the Lexus UX 300e. The Lexus UX 300e also turns in a 0.5 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 Lexus UX 300e. 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.
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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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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 Lexus UX 300e buyer’s guide: the 54.3 kWh car vs the 2023 72.8 kWh update, CHAdeMO charging, the heater recall, the extended battery cover, real-world range, what to pay and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .