Audi A6 Sportback e-tron vs Kia EV4 Fastback

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A6 Sportback e-tron compared with EV4 Fastback

	AudiA6 Sportback e-tron	KiaEV4 Fastback
Overview
Released
Released	September 2024	2025
Performance
Powertrain
Powertrain	Electric	Electric
Power
Power	322–543 bhp (better)	201 bhp
0–62 mph
0–62 mph	3.9–6 s (better)	7.9 s
Top speed
Top speed	130–149 mph (better)	105 mph
Engine or motors
Engine or motors	Rear 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 figures	Front permanent-magnet synchronous motor, 150 kW (201 bhp)
Torque
Torque	435 Nm (210 kW), 565 Nm (e-tron performance), 275 Nm front and 580 Nm rear (quattro and S6)	283 Nm
Gearbox
Gearbox	Single-speed automatic	Single-speed automatic
Drive
Drive	Rear-wheel drive; quattro four-wheel drive on e-tron quattro and S6	Front-wheel drive
Range and charging
Zero-emission range (WLTP)
Zero-emission range (WLTP)	383–469 miles (better)	380 miles
Battery
Battery	75.8–94.9 kWh	–
Fastest charging
Fastest charging	225–270 kW (better)	128 kW
Range detail
Range detail	WLTP 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 trim	380 miles WLTP combined on 19-inch wheels; 487 miles WLTP city
Charging
Charging	800-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/net	Kia states an 81.4 kWh battery size without identifying usable capacity. Up to 128 kW DC; 10–80% in 31 minutes. Kia quotes 10–100% AC charging in 7 h 15 min.
CO2 emissions
CO2 emissions	0 g/km at the tailpipe	–
Practicality
Body
Body	Saloon	Saloon
Seats
Seats	5	5
Boot
Boot	502 litres (better)	490 litres
Length
Length	4,928 mm	4,730 mm
Width
Width	1,923 mm	1,860 mm
Weight
Weight	From 2,100 kg	From 1,914 kg
Boot
Boot	502 litres, 1,330 litres with the rear seats folded, plus a 27-litre front boot	490 litres with rear seats up
Towing
Towing	2,100 kg braked	1,000 kg braked
Size
Size	4,928 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)	4,730 mm long, 1,860 mm wide, 1,480 mm high; 10.86 m turning circle
Tech and safety
Infotainment
Infotainment	–	12.3-inch touchscreen, 12.3-inch driver display and 5.3-inch climate screen; wireless Apple CarPlay and Android Auto
Driver assistance
Driver assistance	Adaptive cruise control, park assist plus, lane departure warning, traffic sign recognition and distraction and drowsiness warning as standard; virtual exterior mirrors optional	Forward collision avoidance, Highway Driving Assist 2.0, lane keeping, smart cruise control and blind-spot collision avoidance
Warranty
Warranty	–	Seven years or 100,000 miles