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Compare 2–4 cars side by side. Every figure is sourced; the best value in each comparable row is marked.
| Specification | Mercedes-Benz2026 Mercedes-Benz EQS 450 4MATIC Sedan | BMW2025 BMW i7 eDrive50 |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 130 mphBestManufacturer claim · Mercedes-Benz USA | 127 mphIndependent test · Wikipedia |
| Power-to-weight ratioHigher is betterCalculated from peak power and curb weight — figures quoted against a different weight basis (e.g. dry or DIN) will differ. | 136.0 hp/tCalculated | 173.0 hp/tBestCalculated |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 5.40 sTieManufacturer claim · Mercedes-Benz USA | 5.30 sTieManufacturer claim · BMW |
| 0–100 km/hLower is better | 5.70 sManufacturer claim · Mercedes-Benz USA | 5.50 sBestIndependent test · Wikipedia |
| 0–100 mph | 12.90 sIndependent test · Car and Driver | — |
| Engine & Powertrain | ||
| Peak powerHigher is better | 355 hpManufacturer claim · Mercedes-Benz USA | 449 hpBestIndependent test · Wikipedia |
| Peak torqueHigher is better | 590 lb-ftBestManufacturer claim · Mercedes-Benz USA | 479 lb-ftIndependent test · Wikipedia |
| Engine layout | ElectricManufacturer claim · Mercedes-Benz USA | ElectricIndependent test · Wikipedia |
| Engine placement | — | RearIndependent test · Wikipedia |
| Induction type | ElectricManufacturer claim · Mercedes-Benz USA | ElectricHomologation · US EPA |
| Transmission type | Single-speedManufacturer claim · Mercedes-Benz USA | |
| Dimensions | ||
| Length | 208 inManufacturer claim · Mercedes-Benz USA | 212 inIndependent test · Wikipedia |
| Width | 76 inManufacturer claim · Mercedes-Benz USA | 77 inIndependent test · Wikipedia |
| Height | 60 inManufacturer claim · Mercedes-Benz USA | 61 inIndependent test · Wikipedia |
| Wheelbase | 126 inManufacturer claim · Mercedes-Benz USA | 127 inIndependent test · Wikipedia |
| Weight | ||
| Curb weightLower is better | 5754 lbManufacturer claim · Mercedes-Benz USA | 5721 lbBestIndependent test · Wikipedia |
| Fuel Economy | ||
| Fuel economy (combined)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 88.0 mpgHomologation · US EPA |
| Fuel economy (city)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 85.0 mpgHomologation · US EPA |
| Fuel economy (highway)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 93.0 mpgHomologation · US EPA |
| Electric System | ||
| Battery gross capacityHigher is better | 118.0 kWhBestManufacturer claim · Mercedes-Benz USA | 105.7 kWhIndependent test · Wikipedia |
| Battery usable capacity | — | 101.7 kWhIndependent test · Wikipedia |
| EPA rangeHigher is better | 367 miBestManufacturer claim · Mercedes-Benz USA | 314 miHomologation · US EPA |
| WLTP range | — | 357 miIndependent test · Wikipedia |
| Peak DC charging powerHigher is better | 200 kWBestManufacturer claim · Mercedes-Benz USA | 195 kWIndependent test · Wikipedia |
| Peak AC charging powerHigher is better | ||
| Practicality | ||
| Cargo volumeHigher is better | 22 ft³BestManufacturer claim · Mercedes-Benz USA | 11 ft³Homologation · US EPA |
| Seats | 5Manufacturer claim · Mercedes-Benz USA | 5Homologation · US EPA |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | $102,900Manufacturer claim · Mercedes-Benz USA | $105,700Independent test · Kelley Blue Book |
| Tires & Wheels | ||
| Front tire size | 255/45R20Manufacturer claim · Mercedes-Benz USA | — |
| Rear tire size | 255/45R20Manufacturer claim · Mercedes-Benz USA | — |
Every figure is the car’s preferred, sourced value. “Best” marks the strongest value in a row, judged on the canonical measurement (so a winner is correct whichever unit system you view). Open a car to see each value’s source, original units, and alternates.
Community index
Add a value with its source. An editor verifies every submission against its citation before it appears on the site.
| Single-speedHomologation · US EPA |
| Number of gears | 1Manufacturer claim · Mercedes-Benz USA | 1Independent test · Wikipedia |
|---|
| 11.0 kWBestIndependent test · Wikipedia |
| 10–80% charge timeLower is better | 31 minBestManufacturer claim · Mercedes-Benz USA | 34 minManufacturer claim · BMW |
|---|
| Energy consumption | — | 380.0 Wh/kmHomologation · US EPA |
|---|