In this comparison, BMW i5 Touring leads on family practicality and running costs, while the Mercedes-Benz EQS leads on value for money.
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Our take
The BMW i5 Touring edges ahead overall, but it's close - check which categories matter most to you.
Too close to call
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
400
Compare the key specifications for your selected trims.
| Measure | BMW i5 TouringeDrive40 M Sport | Mercedes-Benz EQS400 |
|---|---|---|
| Price | £70,045 (better) | £91,765 |
| Official range | 370 miles | 490 miles (better) |
| Boot space | 570 L | 610 L (better) |
| 10-80% rapid charge | 30 min (better) | 31 min |
| 0-62 mph | 6.1 sec | 4.3 sec (better) |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BMW i5 TouringeDrive40 M Sport | Mercedes-Benz EQS400 |
|---|---|---|
| Length | 5,060 mm | 5,216 mm |
| Width (mirrors folded) | 1,900 mm (better) | 1,926 mm |
| Width with mirrors out | Not available | 2,135 mm |
| Height | 1,515 mm | 1,512 mm |
| Turning circle | 12.3 m | 10.9 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 500 mm spare (better) | 474 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | BMW i5 TouringeDrive40 M Sport | Mercedes-Benz EQS400 |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | Not available | 2 |
| Boot space (seats up) | 570 L | 610 L (better) |
| Boot space (seats down) | 1700 L | 1770 L (better) |
| Towing capacity (braked) | Not available | 750 kg |
Percentile ranks against UK EVs of the same body style.
BMW i5 Touring
Mercedes-Benz EQS
| Specification | BMW i5 Touring eDrive40 M Sport | Mercedes-Benz EQS 400 |
|---|---|---|
| Dimensions | ||
| Length | 5.06m | 5.22m+156mm |
| Width | 1.90m | 1.93m+26mm |
| Width (mirrors) | Not available | 2.13m |
| Height | 1.51m | 1.51m-3mm |
| Wheelbase | 3.00m | 3.21m+215mm |
| Ground Clearance | Not available | 143mm |
| Capacity | ||
| Boot (seats up) | 570L | 610L (better) |
| Boot (seats down) | 1700L | 1770L (better) |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 12.3m | 10.9m (better) |
| Kerb Weight | 2,255kg (better) | 2,660kg |
| Towing Capacity | Not available | 750kg |
| Electric | ||
| Battery | 83.9kWh | Not available |
| Range (WLTP) | 370 mi | 490 mi (better) |
| Max DC Charge | 205kW | Not available |
| Pricing | ||
| UK MSRP | £70,045 (better) | £91,765 |
| Details | ||
| Body Style | Estate | Saloon |
| Available | 2024+ | 2026+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BMW i5 TouringeDrive40 M Sport | Mercedes-Benz EQS400 |
|---|---|---|
| Official range (WLTP) | 370 miles | 490 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 308 miles | 392 miles (better) |
| 10-80% rapid charge time | 30 min (better) | 31 min |
| Max rapid charge rate | 205 kW | Not available |
| Home AC charging | 22 kW (better) | 11 kW |
| Usable battery capacity | 81.2 kWh | Not available |
| Battery chemistry | NMC | NMC |
| Battery architecture | 400V | 400V |
| Heat pump | Not available | Not standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BMW i5 TouringeDrive40 M Sport | Mercedes-Benz EQS400 |
|---|---|---|
| 0-62 mph | 6.1 sec | 4.3 sec (better) |
| Power | 250 kW | 270 kW (better) |
| Torque | 400 Nm | 858 Nm (better) |
| Drivetrain | RWD | 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 i5 Touring
eDrive40 M Sport

Mercedes-Benz EQS
400
No critic reviews gathered yet for this car.
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.
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Tested 2025
Tested 2021
Check the published battery warranty cover for each selected trim.
| Measure | BMW i5 TouringeDrive40 M Sport | Mercedes-Benz EQS400 |
|---|---|---|
| Battery warranty | 8 years | 10 years (better) |
| Battery warranty distance | 160,934 km | 250,000 km (better) |
Get a quote
BMW i5 Touring
Mercedes-Benz EQS
The Mercedes-Benz EQS costs £21,720 more than the BMW i5 Touring. For that premium it adds 121 miles more WLTP range and a 1.8s quicker 0-62mph time. On EVcarsguide's combined category scores, the BMW i5 Touring comes out ahead overall.
EVcarsguide estimates a real-world motorway range of about 308 miles for the BMW i5 Touring and 392 miles for the Mercedes-Benz EQS - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Mercedes-Benz EQS goes roughly 84 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 30-31 minutes.
The two are within 26 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 500 mm of total clearance for the BMW i5 Touring and about 474 mm of total clearance for the Mercedes-Benz EQS. The Mercedes-Benz EQS also turns in a 1.4 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 i5 Touring and 84% for the Mercedes-Benz EQS. 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. The Mercedes-Benz EQS has the longer battery warranty at 10 years, versus 8 for the BMW i5 Touring.
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 i5 Touring comparisons
More Mercedes-Benz EQS comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
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Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .