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
  • 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

Specifications

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

Units
SpecificationsAudi RS64 generation · 4.0 AT · 600 PS · 4x4 · AutomaticBMW M57 generation · 4.4 V8 Plug-in Hybrid M xDrive M Steptronic · 727 PS · 4x4 · AutomaticMercedes-Benz E-Class AMG5 generation · 4.0 AT · 612 PS · 4x4 · Automatic
Main
Number of gears889
0–100 km/h3,6 s—3,4 s (best)
0–60 mph2,2 s2,2 s2,1 s (best)
Kerb weight2.150 kg2.435 kg1.880 kg (best)
Gross weight2.740 kg—2.525 kg
Power and torque
Power600 PS727 PS (best)612 PS
Power at rpm6000 – 6250—5750 – 6500
Torque800 Nm1.000 Nm (best)850 Nm
Torque at rpm2050 – 4500—2500 – 4500
Fuel, consumption and emissions
Fuel grade989598
Mild hybridMHEV48V——
Consumption, urban21,5 l/100 km—11,7 l/100 km (best)
Consumption, extra-urban10,9 l/100 km—7,6 l/100 km (best)
Consumption, combined12,9 l/100 km1,7 l/100 km (best)9,1 l/100 km
Emission standardEuro 6—Euro 6
Fuel tank73 l60 l66 l
Engine
PowertrainGasolinePlug-in HybridGasoline
Displacement3.996 cm³4.395 cm³3.982 cm³
Compression ratio1010.58.6
Bore × stroke, mm86 × 8689 x 88,383 × 92
Dimensions and capacity
Length4.995 mm5.096 mm4.993 mm
Width1.951 mm1.970 mm1.907 mm
Height1.460 mm1.510 mm1.447 mm
Wheelbase2.929 mm3.006 mm (best)2.939 mm
Front track1.668 mm1.684 mm1.649 mm
Rear track1.650 mm1.660 mm1.595 mm
Ground clearance120 mm—114 mm
Boot space565 l (best)466 l540 l
Boot space, seats folded1.680 l——
Turning circle12,0 m——
Doors544
Wheels, suspension and brakes
Tyre size275/35 R21285/40 R20265/35 R20:295/30 R20
Front suspensionIndependent, pneumaticIndependent, springIndependent, pneumatic
Rear suspensionIndependent, pneumaticIndependent, springIndependent, 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.

Quick answers

Which is quickest from 0 to 100 km/h?

The Mercedes-Benz E-Class AMG, at 3,4 s.

Which one has the most power?

The BMW M5, with 727 PS.

Which one has the biggest boot?

The Audi RS6, with 565 l.

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