Car comparison

AUDI S7 Sportback (C8) · Facelift 2023 2.9 TFSI V6vsMercedes-Benz EQS (V297) · Facelift 2026 EQS 580 122 kWh

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

AUDI S7 Sportback (C8) · Facelift 2023

2.9 TFSI V6

444 hp2894 ccGasolineAWDAutomaticTwin-turboLiftback / fastback2023-2025

Mercedes-Benz EQS (V297) · Facelift 2026

EQS 580 122 kWh

585 hpElectricAWDAutomaticLiftback / fastback2026-present

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Mercedes-Benz EQS (V297) Facelift 2026 EQS 580 122 kWh

Quickest 0-100 km/h
4.1 s
Most powerful
585 hp
436 kW
Highest torque
800 Nm
590 lb-ft
Best power-to-weight
220 hp/t
164 kW/t
4.5 kg/hp
Best overall score
82/100
Best performance score
80/100

AUDI S7 Sportback (C8) Facelift 2023 2.9 TFSI V6

Fastest top speed
260 km/h
162 mph Unrestricted
250 km/h
155 mph Restricted
Lightest
2,085 kg
4,597 lb
Largest trunk
697 L
Best economy score
78/100
Best practicality score
87/100

Specification comparison

Specification comparison
Model	AUDIS7 Sportback (C8)Facelift 20232.9 TFSI V6	Mercedes-BenzEQS (V297)Facelift 2026EQS 580 122 kWh
Power	444hp331kW	585hp436kW
Torque	600Nm443lb-ft	800Nm590lb-ft
Curb weight	2,085kg4,597lb	2,660kg5,864lb
Gross weight	2,670kg5,886lb	3,205kg7,066lb
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Calculated
To 99% top speed	84.4s99% target: 257 km/h / 160 mph Calculated	48.6s99% target: 218 km/h / 135 mph Calculated
0-100 km/h	4.6s	4.1s
0-200 km/h	19.2s Calculated	21.9s Calculated
0-60 mph	4.3s Calculated	3.9s Calculated
Fuel consumption	10.7L/100 km22mpg US26.4mpg UK	-
Fuel consumption city	12.4L/100 km19mpg US22.8mpg UK	-
Fuel consumption highway	9L/100 km26.1mpg US31.4mpg UK	-
Quarter mile	12.9s Calculated	12.5s Calculated
Power-to-weight	213hp/t159kW/t97hp/1000 lb Calculated	220hp/t164kW/t100hp/1000 lb Calculated
Torque-to-weight	288Nm/t193lb-ft/ton Calculated	301Nm/t201lb-ft/ton Calculated
Estimated range	682km424mi Calculated	-
Displacement	2,894cc177cu in	-
Length	4,978mm196in	5,225mm206in
Width	1,908mm75in	1,926mm76in
Height	1,417mm56in	1,510mm59in
Wheelbase	2,929mm115in	3,210mm126in
Trunk volume	697L	610L
Doors	5	5
Seats	5	5
Fuel tank	73L	-

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	AUDIS7 Sportback (C8)Facelift 20232.9 TFSI V6	Mercedes-BenzEQS (V297)Facelift 2026EQS 580 122 kWh
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.3 s	3.9 s
0-100 km/h 0-62 mph	4.6 s	4.1 s
0-200 km/h 0-124 mph	19.2 s	21.9 s
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Limited
	Drag race simulation
60 ft 18 m	1.9 s	1.9 s
330 ft 101 m	5.4 s	5.2 s
1/8 mile 201 m	8.3 s	8.0 s
1000 ft 305 m	10.8 s	10.4 s
1/4 mile 402 m	12.9 s	12.5 s
Trap speed 1/4 mile 402 m	172 km/h 107 mph	172 km/h 107 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
Vehicle	Value
AUDIS7 Sportback (C8)Facelift 20232.9 TFSI V6	444 hp 331 kW
Mercedes-BenzEQS (V297)Facelift 2026EQS 580 122 kWh	585 hp 436 kW

Mercedes-Benz EQS (V297) Facelift 2026 EQS 580 122 kWh has 141 hp more than AUDI S7 Sportback (C8) Facelift 2023 2.9 TFSI V6.

The biggest power difference is between AUDI S7 Sportback (C8) Facelift 2023 2.9 TFSI V6 and Mercedes-Benz EQS (V297) Facelift 2026 EQS 580 122 kWh: 141 hp (105 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
Vehicle	Value
AUDIS7 Sportback (C8)Facelift 20232.9 TFSI V6	600 Nm 443 lb-ft
Mercedes-BenzEQS (V297)Facelift 2026EQS 580 122 kWh	800 Nm 590 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
Vehicle	Value
AUDIS7 Sportback (C8)Facelift 20232.9 TFSI V6	2,085 kg 4,597 lb
Mercedes-BenzEQS (V297)Facelift 2026EQS 580 122 kWh	2,660 kg 5,864 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
Vehicle	Value
AUDIS7 Sportback (C8)Facelift 20232.9 TFSI V6	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
Mercedes-BenzEQS (V297)Facelift 2026EQS 580 122 kWh	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
Vehicle	Value
AUDIS7 Sportback (C8)Facelift 20232.9 TFSI V6	4.6 s
Mercedes-BenzEQS (V297)Facelift 2026EQS 580 122 kWh	4.1 s

The biggest 0-100 km/h difference is between Mercedes-Benz EQS (V297) Facelift 2026 EQS 580 122 kWh and AUDI S7 Sportback (C8) Facelift 2023 2.9 TFSI V6: 0.5 s.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
Vehicle	Value
AUDIS7 Sportback (C8)Facelift 20232.9 TFSI V6	213 hp/t 159 kW/t 4.7 kg/hp
Mercedes-BenzEQS (V297)Facelift 2026EQS 580 122 kWh	220 hp/t 164 kW/t 4.5 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
AUDIS7 Sportback (C8)Facelift 20232.9 TFSI V6	444 hp 331 kW	4.6 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
Mercedes-BenzEQS (V297)Facelift 2026EQS 580 122 kWh	585 hp 436 kW	4.1 s	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Vehicle

Performance score

Practicality score

AUDIS7 Sportback (C8)Facelift 20232.9 TFSI V6

Power	444 hp 331 kW
0-100 km/h	4.6 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	5 doors 5 seats
Trunk	697 L 24.6 cu ft
Length	4,978 mm 196.0 in
Height	1,417 mm 55.8 in

Mercedes-BenzEQS (V297)Facelift 2026EQS 580 122 kWh

Power	585 hp 436 kW
0-100 km/h	4.1 s
Top speed Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph

Doors/seats	5 doors 5 seats
Trunk	610 L 21.5 cu ft
Length	5,225 mm 205.7 in
Height	1,510 mm 59.4 in

Detailed score breakdown

Vehicle

AUDIS7 Sportback (C8)Facelift 20232.9 TFSI V6

Mercedes-BenzEQS (V297)Facelift 2026EQS 580 122 kWh

Power

444 hp

331 kW

585 hp

436 kW

Torque

600 Nm

443 lb-ft

800 Nm

590 lb-ft

Acceleration

4.6 s

4.1 s

Top speed

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Unrestricted

220 km/h137 mph

Restricted

210 km/h130 mph

Lightness

2,085 kg

4,597 lb

2,660 kg

5,864 lb

Fuel consumption

10.7 L/100 km

22.0 mpg US

26.4 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	697 L 24.6 cu ft
Length	4,978 mm 196.0 in
Height	1,417 mm 55.8 in

Doors/seats	5 doors 5 seats
Trunk	610 L 21.5 cu ft
Length	5,225 mm 205.7 in
Height	1,510 mm 59.4 in

Range score

682 km

424 mi

Trunk score

697 L

24.6 cu ft

610 L

21.5 cu ft

Power-to-weight score

213 hp/t

159 kW/t

4.7 kg/hp

220 hp/t

164 kW/t

4.5 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
Vehicle	AUDI S7 Sportback (C8) Facelift 2023 2.9 TFSI V6
Consumption	10.7 L/100 km22 mpg US26.4 mpg UK
Cost / 100 km	18.72 LC100 km
Cost / 100 mi	30.13 LC100 mi
Annual fuel used	1,605 L424 US gal353 UK gal
Annual fuel cost	2,809 LC/year