Audi A6 Sportback e-tron vs BMW i7

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

A6 Sportback e-tron compared with i7
AudiA6 Sportback e-tronBMWi7
Overview
ReleasedSeptember 2024September 2026
Performance
PowertrainElectricElectric
Power322–543 bhp449–671 bhp (better)
0–62 mph3.9–6 s3.8–5.5 s (better)
Top speed130–149 mph130–155 mph (better)
Engine or motorsRear motor: 210 kW (240 kW / 326 PS with launch control, 83 kWh) or 270 kW (280 kW / 380 PS with launch control, e-tron performance); quattro adds a front motor: 315 kW (340 kW / 462 PS with launch control) or 370 kW on the S6 (405 kW / 551 PS with launch control). Power and 0–62 mph figures are with launch control; bhp converted from these PS figuresTwo motors in every version: 335 kW (455 hp) in the 50 xDrive, 400 kW (544 hp) in the 60 xDrive, 500 kW (680 hp) in the M70 xDrive; bhp converted from BMW's kW figures
Torque435 Nm (210 kW), 565 Nm (e-tron performance), 275 Nm front and 580 Nm rear (quattro and S6)660 Nm (50 xDrive), 745 Nm (60 xDrive), 1,015 Nm (M70 xDrive)
GearboxSingle-speed automaticSingle-speed automatic
DriveRear-wheel drive; quattro four-wheel drive on e-tron quattro and S6All-wheel drive
Range and charging
Zero-emission range (WLTP)383–469 miles (better)426–451 miles
Battery75.8–94.9 kWh112.4–112.5 kWh (better)
Fastest charging225–270 kW (better)250 kW
Range detailWLTP combined: 351–383 miles (83 kWh), 424–469 miles (e-tron performance), 402–442 miles (e-tron quattro), 396–411 miles (S6); city up to 570 miles; depends on trimProvisional WLTP 399–451 miles (50 xDrive), 352–451 miles (60 xDrive), 373–426 miles (M70 xDrive), depending on trim; BMW UK's press release gives up to 452 miles for the 50 xDrive
Charging800-volt system; 11 kW AC (8 hours to full with 83 kWh, 10 hours with 100 kWh); DC up to 225 kW (83 kWh) or 270 kW (100 kWh), 10–80% in 21 minutes; batteries 83/75.8 kWh or 100/94.9 kWh gross/netBattery capacity 112.5 kWh (112.4 kWh M70) as BMW UK lists it; DC up to 250 kW, 10–80% in 28 minutes; AC 22 kW, 0–100% in 5 hours 45 minutes
Efficiency–2.9–3.6 miles/kWh, WLTP combined (provisional)
CO2 emissions0 g/km at the tailpipe0 g/km
Practicality
BodySaloonSaloon
Seats55
Boot502 litres (better)500 litres
Length4,928 mm5,395 mm
Width1,923 mm1,950 mm
WeightFrom 2,100 kg–
Boot502 litres, 1,330 litres with the rear seats folded, plus a 27-litre front boot500 litres
Towing2,100 kg braked2,000 kg braked (50 and 60 xDrive)
Size4,928 mm long, 1,923 mm wide (2,137 mm with mirrors), a6-sportback-e-tron2 mm high; weight is Audi UK's unladen figure, 2,100 kg (83 kWh) to 2,325 kg (S6)5,395 mm long, 1,950 mm wide (2,173 mm with mirrors), 1,558 mm high; 3,215 mm wheelbase; EC unladen weight including a 75 kg driver is 2,770 kg (50, 60 xDrive), 2,845 kg (M70 xDrive)
Tech and safety
Driver assistanceAdaptive cruise control, park assist plus, lane departure warning, traffic sign recognition and distraction and drowsiness warning as standard; virtual exterior mirrors optional–

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