Overview
The BMW i4 and Tesla Model 3 sit at different ends of the premium electric saloon market. The i4 is the pricier, more traditional choice with BMW’s cabin quality and rear-wheel-drive feel; the Model 3 is far cheaper, more efficient and backed by the Supercharger network. You are choosing between established premium craftsmanship and Tesla’s technology and value.
In this comparison, BMW i4 leads on charging speed, while the Tesla Model 3 leads on value for money, motorway range and family practicality.
Choose the BMW i4 if...
Choose the Tesla Model 3 if...
Our take
The Tesla Model 3 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.
eDrive40 M Sport
RWD
Compare the key specifications for your selected trims.
| Measure | BMW i4eDrive40 M Sport | Tesla Model 3RWD |
|---|---|---|
| Price | £53,405 | £37,990 (better) |
| Official range | 367 miles (better) | 332 miles |
| Boot space | 470 L | 682 L (better) |
| 10-80% rapid charge | 31 min | Not available |
| 0-62 mph | 5.7 sec (better) | 6.2 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BMW i4eDrive40 M Sport | Tesla Model 3RWD |
|---|---|---|
| Length | 4,783 mm | 4,721 mm |
| Width (mirrors folded) | 1,852 mm (better) | 1,933 mm |
| Width with mirrors out | 2,073 mm (better) | 2,088 mm |
| Height | 1,448 mm | 1,440 mm |
| Turning circle | 12.5 m | 11.6 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 548 mm spare (better) | 467 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | BMW i4eDrive40 M Sport | Tesla Model 3RWD |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 470 L | 682 L (better) |
| Boot space (seats down) | 1290 L | Not available |
| Frunk | 0 L | Not available |
| Towing capacity (braked) | 1,600 kg (better) | 0 kg |
Percentile ranks against UK EVs of the same body style.
BMW i4
Not enough peers to make confident percentile claims.
Tesla Model 3
| Specification | BMW i4 eDrive40 M Sport | Tesla Model 3 RWD |
|---|---|---|
| Dimensions | ||
| Length | 4.78m | 4.72m-62mm |
| Width | 1.85m | 1.93m+81mm |
| Width (mirrors) | 2.07m | 2.09m+15mm |
| Height | 1.45m | 1.44m-8mm |
| Wheelbase | 2.86m | Not available |
| Ground Clearance | 125mm | 137mm+12mm |
| Capacity | ||
| Boot (seats up) | 470L | 682L* (better) |
| Boot (seats down) | 1290L | Not available |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 12.5m | 11.6m (better) |
| Kerb Weight | 2,125kg | 1,772kg (better) |
| Towing Capacity | 1,600kg (better) | Not available |
| Electric | ||
| Battery | 83.9kWh (better) | 60kWh |
| Range (WLTP) | 367 mi (better) | 332 mi |
| Max DC Charge | 200kW (better) | 175kW |
| Pricing | ||
| UK MSRP | £53,405 | £37,990 (better) |
| Details | ||
| Body Style | Saloon | Saloon |
| Available | 2021–2026 | 2024+ |
* BMW i4: Launch figures. Cars built from July 2024 (facelift) have 81.3 kWh usable, 205 kW DC charging and up to 373 miles WLTP.
* Tesla Model 3: Tesla publishes 682 L as total cargo volume (boot + frunk, measured to roof) — not directly comparable to standard VDA figures used by other brands.
* Tesla Model 3: Not published by Tesla; verified from multiple independent sources.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BMW i4eDrive40 M Sport | Tesla Model 3RWD |
|---|---|---|
| Official range (WLTP) | 367 miles (better) | 332 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 261 miles (better) | 229 miles |
| 10-80% rapid charge time | 31 min | Not available |
| Max rapid charge rate | 200 kW (better) | 175 kW |
| Home AC charging | 11 kW | Not available |
| Energy consumption | 160 Wh/km | 130 Wh/km (better) |
| Usable battery capacity | 80.7 kWh (better) | 57.5 kWh |
| Battery chemistry | NMC | LFP |
| Battery architecture | 400V | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BMW i4eDrive40 M Sport | Tesla Model 3RWD |
|---|---|---|
| 0-62 mph | 5.7 sec (better) | 6.2 sec |
| Power | 250 kW (better) | 208 kW |
| Torque | 430 Nm (better) | 340 Nm |
| Drivetrain | RWD | RWD |
See how UK motoring publications rate each car in their road tests.

BMW i4
eDrive40 M Sport
8.8/10
average across 6 reviews

Tesla Model 3
RWD
8.5/10
average across 6 reviews
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 | BMW i4eDrive40 M Sport | Tesla Model 3RWD |
|---|---|---|
| Used market price from | £24,558 | £26,699 |
| Average used price | £28,930 | £30,299 |
| Active used listings trackedIndependent UK dealer listings seen in the last 90 days. | 50 listings | 91 listings (better) |
| Recent used-price trend | Down 21.3% over ~6 months | Up 4.7% 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 2022
Tested 2025
Check the published battery warranty cover for each selected trim.
| Measure | BMW i4eDrive40 M Sport | Tesla Model 3RWD |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km | 160,934 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. Worth checking on a test drive whichever you choose.

BMW i4
eDrive40 M Sport

Tesla Model 3
RWD
Get a quote
BMW i4
Tesla Model 3
Active inventory from independent UK dealers.
BMW i4
Tesla Model 3
The BMW i4 costs £15,415 more than the Tesla Model 3. For that premium it adds 35 miles more WLTP range, 25 kW faster peak rapid charging and 42 kW more power. The Tesla Model 3 is not just cheaper - it also offers 212 litres more boot space and lower energy use, 130 versus 160 Wh/km. On EVcarsguide's combined category scores, the Tesla Model 3 comes out ahead overall.
The Tesla Model 3 is £15,415 cheaper to buy. The Tesla Model 3 is cheaper to charge, roughly £144 a year versus £176 for the BMW i4, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Tesla Model 3 comes out roughly £15,575 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 261 miles for the BMW i4 and 229 miles for the Tesla Model 3 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The BMW i4 goes roughly 32 miles further between charging stops.
The BMW i4 is the easier car for tight UK car parks: it is 81 mm narrower than the Tesla Model 3. In a standard 2,400 mm bay that leaves about 548 mm of total clearance for the BMW i4 and about 467 mm of total clearance for the Tesla Model 3. The Tesla Model 3 also turns in a 0.9 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 BMW i4 and 92% for the Tesla Model 3. That gives the Tesla Model 3 a modest edge in retained real-world range. The Tesla Model 3's LFP-type pack tolerates daily 100% charging, while the BMW i4's NMC-type pack lasts longest kept to about 80% for everyday use. 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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Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .