The Mercedes-Benz EQB was replaced by the Mercedes-Benz GLB in 2026. Compare the BMW iX2 with the Mercedes-Benz GLB
In this comparison, BMW iX2 leads on value for money, motorway range and charging speed, while the Mercedes-Benz EQB stays competitive across the board.
Choose the BMW iX2 if...
Our take
The BMW iX2 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 iX2eDrive20 M Sport | Mercedes-Benz EQB300 4MATIC |
|---|---|---|
| Price | £41,815 (better) | £52,145 |
| Official range | 318 miles (better) | 257 miles |
| Boot space | 525 L (better) | 495 L |
| 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 iX2eDrive20 M Sport | Mercedes-Benz EQB300 4MATIC |
|---|---|---|
| Length | 4,554 mm | 4,684 mm |
| Width (mirrors folded) | 1,845 mm | 1,834 mm (better) |
| Width with mirrors out | Not available | 2,020 mm |
| Height | 1,560 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 iX2eDrive20 M Sport | Mercedes-Benz EQB300 4MATIC |
|---|---|---|
| Seats | 5 | 7 (better) |
| ISOFIX child-seat points | Not available | 4 |
| Boot space (seats up) | 525 L (better) | 495 L |
| Boot space (seats down) | 1400 L | 1410 L (better) |
| Towing capacity (braked) | Not available | 1,700 kg |
| Specification | BMW iX2 eDrive20 M Sport | Mercedes-Benz EQB 300 4MATIC |
|---|---|---|
| Dimensions | ||
| Length | 4.55m | 4.68m+130mm |
| Width | 1.84m | 1.83m-11mm |
| Width (mirrors) | Not available | 2.02m |
| Height | 1.56m | 1.67m+107mm |
| Wheelbase | 2.69m | 2.83m+137mm |
| Ground Clearance | Not available | 170mm |
| Capacity | ||
| Boot (seats up) | 525L (better) | 495L |
| Boot (seats down) | 1400L | 1410L (better) |
| Seats | 5 | 7 (better) |
| Practicality | ||
| Turning Circle | 11.9m | 11.7m (better) |
| Kerb Weight | 1,960kg (better) | 2,105kg |
| Towing Capacity | Not available | 1,700kg |
| Electric | ||
| Battery | 64.8kWh | 69.7kWh (better) |
| Range (WLTP) | 318 mi (better) | 257 mi |
| Max DC Charge | 130kW (better) | 100kW |
| Pricing | ||
| UK MSRP | £41,815 (better) | £52,145 |
| Price after EV grant | £38,065 (-£3,750) | £52,145 (not eligible) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2024+ | 2022–2025 |
* BMW iX2: 11 kW AC is standard; 22 kW AC was an option.
* BMW iX2: Current figure, after a March 2026 efficiency update. Earlier cars: eDrive20 272-283 miles WLTP, xDrive30 259-267 miles WLTP.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BMW iX2eDrive20 M Sport | Mercedes-Benz EQB300 4MATIC |
|---|---|---|
| Official range (WLTP) | 318 miles (better) | 257 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 265 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 | 64.8 kWh | 66.5 kWh (better) |
| Battery chemistry | NMC | NMC |
| Battery architecture | 400V | 400V |
| Heat pump | Not available | Standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BMW iX2eDrive20 M Sport | Mercedes-Benz EQB300 4MATIC |
|---|---|---|
| 0-62 mph | 8.6 sec | 8 sec (better) |
| Power | 150 kW | 168 kW (better) |
| Torque | 250 Nm | 390 Nm (better) |
| Drivetrain | RWD | AWD |
See how UK motoring publications rate each car in their road tests.

BMW iX2
eDrive20 M Sport

Mercedes-Benz EQB
300 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.
Current pricing and recent used-market behaviour.
| Measure | BMW iX2eDrive20 M Sport | Mercedes-Benz EQB300 4MATIC |
|---|---|---|
| Used market price from | £27,849 | £25,048 |
| Average used price | £29,232 | £27,272 |
| Recent used-price trend | Down 16.5% 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 iX2eDrive20 M 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 iX2
Mercedes-Benz EQB
Active inventory from independent UK dealers.
BMW iX2
No active listings.
Mercedes-Benz EQB
The Mercedes-Benz EQB costs £10,330 more than the BMW iX2. For that premium it adds 2 more seats (7 versus 5). The BMW iX2 is not just cheaper - it also offers 61 miles more WLTP range and 30 kW faster peak rapid charging. On EVcarsguide's combined category scores, the BMW iX2 comes out ahead overall.
The BMW iX2 is £10,330 cheaper to buy. The BMW iX2 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 iX2 comes out roughly £10,570 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 265 miles for the BMW iX2 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 iX2 goes roughly 51 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 iX2.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the BMW iX2 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.
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More Mercedes-Benz EQB comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
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GuideA used BMW iX2 buyer’s guide: eDrive20 vs xDrive30, the 2026 range update, the July 2026 price cut and £3,750 grant that make a new eDrive20 cheaper than many used ones, recalls, warranty, what owners report, what to pay 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 .