The Mercedes-Benz EQB was replaced by the Mercedes-Benz GLB in 2026. Compare the BMW iX1 with the Mercedes-Benz GLB
In this comparison, BMW iX1 leads on value for money, motorway range and charging speed, while the Mercedes-Benz EQB stays competitive across the board.
Choose the BMW iX1 if...
Our take
The BMW iX1 wins almost every category - it's the clear choice unless price is the deciding factor.
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 | BMW iX1eDrive20 Sport | Mercedes-Benz EQB300 4MATIC |
|---|---|---|
| Price | £37,065 (better) | £52,145 |
| Official range | 320 miles (better) | 257 miles |
| Boot space | 490 L | 495 L (better) |
| 10-80% rapid charge | 29 min (better) | 32 min |
| 0-62 mph | 8.6 sec | 8 sec (better) |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BMW iX1eDrive20 Sport | Mercedes-Benz EQB300 4MATIC |
|---|---|---|
| Length | 4,500 mm | 4,684 mm |
| Width (mirrors folded) | 1,845 mm | 1,834 mm (better) |
| Width with mirrors out | 2,104 mm | 2,020 mm (better) |
| Height | 1,616 mm | 1,667 mm |
| Turning circle | 11.9 m | 11.7 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 555 mm spare | 566 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | BMW iX1eDrive20 Sport | Mercedes-Benz EQB300 4MATIC |
|---|---|---|
| Seats | 5 | 7 (better) |
| ISOFIX child-seat points | Not available | 4 |
| Boot space (seats up) | 490 L | 495 L (better) |
| Boot space (seats down) | 1495 L (better) | 1410 L |
| Towing capacity (braked) | Not available | 1,700 kg |
| Specification | BMW iX1 eDrive20 Sport | Mercedes-Benz EQB 300 4MATIC |
|---|---|---|
| Dimensions | ||
| Length | 4.50m | 4.68m+184mm |
| Width | 1.84m | 1.83m-11mm |
| Width (mirrors) | 2.10m | 2.02m-84mm |
| Height | 1.62m | 1.67m+51mm |
| Wheelbase | 2.69m | 2.83m+137mm |
| Ground Clearance | Not available | 170mm |
| Capacity | ||
| Boot (seats up) | 490L | 495L (better) |
| Boot (seats down) | 1495L (better) | 1410L |
| Seats | 5 | 7 (better) |
| Practicality | ||
| Turning Circle | 11.9m | 11.7m (better) |
| Kerb Weight | Not available | 2,105kg |
| Towing Capacity | Not available | 1,700kg |
| Electric | ||
| Battery | 64.7kWh | 69.7kWh (better) |
| Range (WLTP) | 320 mi (better) | 257 mi |
| Max DC Charge | 130kW (better) | 100kW |
| Pricing | ||
| UK MSRP | £37,065 (better) | £52,145 |
| Price after EV grant | £33,315 (-£3,750) | £52,145 (not eligible) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2023+ | 2022–2025 |
* BMW iX1: 11 kW AC is standard; 22 kW AC was an option.
* BMW iX1: Rating from the BMW X1 (2022), which covers the iX1. An extra pole test on the iX1 showed weak chest protection, without changing the stars.
* BMW iX1: Current figure, after a March 2026 efficiency update. Earlier cars: xDrive30 259-270 miles WLTP, eDrive20 268-296 miles WLTP.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BMW iX1eDrive20 Sport | Mercedes-Benz EQB300 4MATIC |
|---|---|---|
| Official range (WLTP) | 320 miles (better) | 257 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 267 miles (better) | 214 miles |
| 10-80% rapid charge time | 29 min (better) | 32 min |
| Max rapid charge rate | 130 kW (better) | 100 kW |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 64.7 kWh | 66.5 kWh (better) |
| Battery chemistry | NMC | NMC |
| Battery architecture | 400V | 400V |
| Heat pump | Standard | Standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BMW iX1eDrive20 Sport | Mercedes-Benz EQB300 4MATIC |
|---|---|---|
| 0-62 mph | 8.6 sec | 8 sec (better) |
| Power | 150 kW | 168 kW (better) |
| Torque | 247 Nm | 390 Nm (better) |
| Drivetrain | FWD | AWD |
See how UK motoring publications rate each car in their road tests. One car has more review coverage than the other - we show that rather than guessing.

BMW iX1
eDrive20 Sport
No critic reviews gathered yet for this car.

Mercedes-Benz EQB
300 4MATIC
Reviews and videos discuss each model overall; the specifications above apply to your selected trims.
Current pricing and recent used-market behaviour.
| Measure | BMW iX1eDrive20 Sport | Mercedes-Benz EQB300 4MATIC |
|---|---|---|
| Used market price from | £23,250 | £25,048 |
| Average used price | £25,220 | £27,272 |
| Active used listings trackedIndependent UK dealer listings seen in the last 90 days. | 44 listings (better) | 12 listings |
| Recent used-price trend | Down 13.8% over ~6 months | Broadly flat |
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 2019
Check the published battery warranty cover for each selected trim.
| Measure | BMW iX1eDrive20 Sport | Mercedes-Benz EQB300 4MATIC |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km (better) | 160,000 km |
Get a quote
BMW iX1
Mercedes-Benz EQB
Active inventory from independent UK dealers.
BMW iX1
Mercedes-Benz EQB
The Mercedes-Benz EQB costs £15,080 more than the BMW iX1. For that premium it adds 2 more seats (7 versus 5). The BMW iX1 is not just cheaper - it also offers 63 miles more WLTP range and 30 kW faster peak rapid charging. On EVcarsguide's combined category scores, the BMW iX1 comes out ahead overall.
The BMW iX1 is £15,080 cheaper to buy. The BMW iX1 is cheaper to charge, roughly £136 a year versus £184 for the Mercedes-Benz EQB, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the BMW iX1 comes out roughly £15,320 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 267 miles for the BMW iX1 and 214 miles for the Mercedes-Benz EQB - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The BMW iX1 goes roughly 52 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 29-32 minutes.
The two are within 11 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 566 mm of total clearance for the Mercedes-Benz EQB and about 555 mm of total clearance for the BMW iX1.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the BMW iX1 and 84% for the Mercedes-Benz EQB. 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 BMW iX1 comparisons
More Mercedes-Benz EQB comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Explore buying and ownership guides to help you choose between these electric cars.
GuideA used BMW iX1 buyer’s guide: xDrive30 vs eDrive20, the driveshaft recall, warranty left, real-world range, option packs, what to pay, when a new one with the grant is better value, and a printable checklist.
GuideA used Mercedes EQB buyer’s guide: the seven-seat 300 and 350 4MATIC vs the 2024 250+, the steering software recall, real-world range, the battery warranty, what to pay and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .