Spec comparison

Audi RS6 vs BMW M5 vs Mercedes-AMG E63: specs side by side

Every figure below comes straight from our catalog database. The better value in each row is highlighted in green, and rows where the cars are identical can be hidden.

Data: Catalog, assembled automatically
Data as of: September 16, 2026

Audi RS6
Base price
—
Power
600 PS
0–100 km/h
3.6 s
Boot space
565 l
BMW M5
Base price
—
Power
727 PS
0–100 km/h
—
Boot space
466 l
Mercedes-Benz E-Class AMG
Base price
—
Power
612 PS
0–100 km/h
3.4 s
Boot space
540 l

Same years, different cars

Each model's generations on one timescale, with the compared ones marked

Audi RS6

1 generation · 2002–20062 generation · 2007–20123 generation · 2012–20143 generation, restyling · 2014–20184 generation · 2019–present

BMW M5

1 generation · 1985–19872 generation · 1988–19943 generation · 1998–20034 generation · 2005–20105 generation · 2011–20166 generation · 2018–20206 generation, restyling 1 · 2020–20247 generation · 2024–present

Mercedes-Benz E-Class AMG

1 generation · 1994–19962 generation · 1996–19992 generation, restyling · 1999–20023 generation · 2002–20063 generation, restyling · 2006–20094 generation · 2009–20134 generation, restyling · 2013–20165 generation · 2016–20205 generation, restyling · 2020–20246 generation · 2024–present

Audi RS6 4 generation (2019–present) · BMW M5 7 generation (2024–present) · Mercedes-Benz E-Class AMG 5 generation (2016–2020)

Specifications

Best value per row in green: lower price, 0–100 time, consumption and weight; higher power, range and boot space

Differences only

Units

Specifications	Audi RS64 generation · 4.0 AT · 600 PS · 4x4 · Automatic	BMW M57 generation · 4.4 V8 Plug-in Hybrid M xDrive M Steptronic · 727 PS · 4x4 · Automatic	Mercedes-Benz E-Class AMG5 generation · 4.0 AT · 612 PS · 4x4 · Automatic
Main
Number of gears	8	8	9
0–100 km/h	3.6 s	—	3.4 s (best)
0–60 mph	2.2 s	2.2 s	2.1 s (best)
Kerb weight	2,150 kg	2,435 kg	1,880 kg (best)
Gross weight	2,740 kg	—	2,525 kg
Power and torque
Power	600 PS	727 PS (best)	612 PS
Power at rpm	6000 – 6250	—	5750 – 6500
Torque	800 Nm	1,000 Nm (best)	850 Nm
Torque at rpm	2050 – 4500	—	2500 – 4500
Fuel, consumption and emissions
Fuel grade	98	95	98
Mild hybrid	MHEV48V	—	—
Consumption, urban	21.5 l/100 km	—	11.7 l/100 km (best)
Consumption, extra-urban	10.9 l/100 km	—	7.6 l/100 km (best)
Consumption, combined	12.9 l/100 km	1.7 l/100 km (best)	9.1 l/100 km
Emission standard	Euro 6	—	Euro 6
Fuel tank	73 l	60 l	66 l
Engine
Powertrain	Gasoline	Plug-in Hybrid	Gasoline
Displacement	3,996 cm³	4,395 cm³	3,982 cm³
Compression ratio	10	10.5	8.6
Bore × stroke, mm	86 × 86	89 x 88,3	83 × 92
Dimensions and capacity
Length	4,995 mm	5,096 mm	4,993 mm
Width	1,951 mm	1,970 mm	1,907 mm
Height	1,460 mm	1,510 mm	1,447 mm
Wheelbase	2,929 mm	3,006 mm (best)	2,939 mm
Front track	1,668 mm	1,684 mm	1,649 mm
Rear track	1,650 mm	1,660 mm	1,595 mm
Ground clearance	120 mm	—	114 mm
Boot space	565 l (best)	466 l	540 l
Boot space, seats folded	1,680 l	—	—
Turning circle	12.0 m	—	—
Doors	5	4	4
Wheels, suspension and brakes
Tyre size	275/35 R21	285/40 R20	265/35 R20:295/30 R20
Front suspension	Independent, pneumatic	Independent, spring	Independent, pneumatic
Rear suspension	Independent, pneumatic	Independent, spring	Independent, pneumatic

Result

Counted row by row on the figures above, with no editorial weighting

Ahead on the figures: Mercedes-Benz E-Class AMG

Audi RS6ahead on 1 of 10 figures
BMW M5ahead on 4 of 10 figures
Mercedes-Benz E-Class AMGahead on 5 of 10 figures

Category leaders

Main: Mercedes-Benz E-Class AMG
Power and torque: BMW M5
Fuel, consumption and emissions: Mercedes-Benz E-Class AMG
Dimensions and capacity: Level

An automatic count treats every figure as equally important. A curated comparison weighs them for a specific kind of buyer.

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