Comparison BMW i7 (G70) M70 105.7 kWh (660 Hp) xDrive & Mercedes-Benz S-class Long (W221, facelift 2009) S 350 (272 Hp) G-TRONIC
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| Brand: | BMW | Mercedes-Benz |
| Model: | i7 | S-class |
| Generation: | i7 (G70) | S-class Long (W221, facelift 2009) |
| Engine / modification: | M70 105.7 kWh (660 Hp) xDrive | S 350 (272 Hp) G-TRONIC |
| Production start: | 2023 year | 2009 year |
| Production end: | 2011 year | |
| Coupe type: | Sedan | Sedan |
| Powertrain Architecture: | BEV (Electric Vehicle) | |
| Num. of Doors: | 4 | 4 |
| Num. of seats: | 5 | 5 |
| Fuel consumption / economy - urban: | 14.6-14.8 l/100 km | |
| Fuel consumption / economy - extra urban: | 7.4-7.7 l/100 km | |
| Fuel consumption / economy - combined: | 10-10.2 l/100 km | |
| Fuel Type: | Electricity | Petrol (Gasoline) |
| Drag coefficient: | 0.26 | |
| Fuel tank volume: | 90 l | |
| CO2 emissions: | 234-237 g/km | |
| Power: | 272 hp | |
| Max power in: | 6000 rpm. | |
| Maximum speed: | 250 km/h | 250 km/h |
| Acceleration from 0 to 100 km/h: | 3.7 sec | 7.3 sec |
| Torque: | 350 Nm @ 2400-5000 rpm. | |
| Engine position: | Front, longitudinal | |
| Engine displacement: | 3498 cm3 | |
| Fuel System: | Multi-point injection | |
| Position of cylinders: | V engine | |
| Number of cylinders: | 6 | |
| Compression ratio: | 10.7 | |
| All-electric range (WLTP): | 488-560 km | |
| Average Energy consumption (WLTP): | 20.8-23.8 kWh/100 km | |
| Electric motor power: | 489 | |
| Electric motor Torque: | 650 @ 0-5000 rpm. Nm | |
| Battery voltage: | 376 V | |
| Battery technology: | Lithium-ion (Li-Ion) | |
| System power: | 660 Hp hp/ rpm. | |
| System torque: | 1100 Nm Nm/ rpm. | |
| Wheel Drive: | All wheel drive (4x4) | Rear wheel drive |
| Number of Gears (automatic transmission): | 7G-TRONIC | |
| Length: | 5391 mm | 5226 mm |
| Width: | 1950 mm | 1871 mm |
| Width including mirrors: | 2192 mm | 2120 mm |
| Height: | 1544 mm | 1479 mm |
| Wheelbase: | 3215 mm | 3165 mm |
| Front track: | 1662 mm | 1600 mm |
| Rear (Back) track: | 1684 mm | 1606 mm |
| Ride height(clearance): | 136 mm | |
| Front overhang: | 982 mm | 888 mm |
| Rear overhang: | 1194 mm | 1173 mm |
| Minimum volume of Luggage (trunk): | 500 l | 560 l |
| Max weight: | 3250 kg | 2535 kg |
| Front brakes: | Ventilated discs | Disc |
| Rear brakes: | Ventilated discs | Disc |
| Kerb Weight: | 2695 kg | 1880 kg |
| ABS: | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | |
| Minimum turning circle (turning diameter): | 12.3 m | 12.2 m |
| Tire size: | Front wheel tires: 255/40 R21 102Y XL | 235/55 R17 |
| Wheel rims size: | Front wheel rims: 9J x 21 | R17 |