Car comparison

AUDI RS6 Avant (C8) 4.0 TFSI V8vsBMW M3 Touring (G81) Competition 3.0

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

New comparison

AUDI RS6 Avant (C8)

4.0 TFSI V8

600 hp3996 ccGasolineAWDAutomaticTwin-turboWagon / estate2019-2025
VS

BMW M3 Touring (G81)

Competition 3.0

510 hp2993 ccGasolineAWDAutomaticTurbochargedWagon / estate2022-2024

Comparison overview

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

Best choices

AUDI RS6 Avant (C8) 4.0 TFSI V8

  • Quickest 0-100 km/h
    3.6 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    600 hp
    447 kW
  • Highest torque
    800 Nm
    590 lb-ft
  • Best power-to-weight
    289 hp/t
    216 kW/t
    3.5 kg/hp
  • Best estimated range
    624 km
    388 mi
  • Largest trunk
    565 L
  • Best overall score
    86/100
  • Best performance score
    85/100
  • Best practicality score
    87/100

Specification comparison

Specification comparison
ModelAUDIRS6 Avant (C8)4.0 TFSI V8BMWM3 Touring (G81)Competition 3.0
Power
600hp447kW
510hp380kW
Torque
800Nm590lb-ft
650Nm479lb-ft
Curb weight
2,075kg4,575lb
1,865kg4,112lb
Gross weight
2,740kg6,041lb
2,370kg5,225lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
41.7s99% target: 257 km/h / 160 mph
Calculated
48.3s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
3.6s
3.6s
0-200 km/h
12.0s
12.9s
0-60 mph
3.4s
Calculated
3.4s
Calculated
Fuel consumption
11.7L/100 km20.1mpg US24.1mpg UK
10.4L/100 km22.6mpg US27.2mpg UK
Fuel consumption city
16.2L/100 km14.5mpg US17.4mpg UK
-
Fuel consumption highway
8.9L/100 km26.4mpg US31.7mpg UK
-
Quarter mile
11.6s
Calculated
11.7s
Calculated
Power-to-weight
289hp/t216kW/t131hp/1000 lb
Calculated
273hp/t204kW/t124hp/1000 lb
Calculated
Torque-to-weight
386Nm/t258lb-ft/ton
Calculated
349Nm/t233lb-ft/ton
Calculated
Estimated range
624km388mi
Calculated
567km353mi
Calculated
Displacement
3,996cc244cu in
2,993cc183cu in
Length
4,939mm194in
4,794mm189in
Width
1,886mm74in
1,903mm75in
Height
1,467mm58in
1,436mm57in
Wheelbase
2,924mm115in
2,857mm112in
Front track
1,668mm66in
1,617mm64in
Rear track
1,650mm65in
1,605mm63in
Ground clearance-
122mm5in
Trunk volume
565L
500L
Max trunk volume
1,680L
1,510L
Doors
5
5
Seats
5
5
Fuel tank
73L
59L
CO2 emissions
268g/km
-

Performance charts

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

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

AUDI RS6 Avant (C8) 4.0 TFSI V8BMW M3 Touring (G81) Competition 3.0PowerTorque
  • AUDI RS6 Avant (C8) 4.0 TFSI V8: Power / Torque
  • BMW M3 Touring (G81) Competition 3.0: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIRS6 Avant (C8)4.0 TFSI V86,000-6,250 rpm2,050-4,500 rpm6,500 rpm
BMWM3 Touring (G81)Competition 3.06,250 rpm2,750-5,500 rpm6,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIRS6 Avant (C8)4.0 TFSI V8BMWM3 Touring (G81)Competition 3.0
Acceleration checkpoints
0-60 mph
0-97 km/h
3.4 s
3.4 s
0-100 km/h
0-62 mph
3.6 s
3.6 s
0-200 km/h
0-124 mph
12.0 s
12.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
1.9 s
1.9 s
330 ft
101 m
5.0 s
5.0 s
1/8 mile
201 m
7.5 s
7.5 s
1000 ft
305 m
9.7 s
9.8 s
1/4 mile
402 m
11.6 s
11.7 s
Trap speed
1/4 mile
402 m
197 km/h
122 mph
192 km/h
119 mph

Power comparison

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

Chart data table
VehicleValue
AUDIRS6 Avant (C8)4.0 TFSI V8
600 hp
447 kW
BMWM3 Touring (G81)Competition 3.0
510 hp
380 kW

AUDI RS6 Avant (C8) 4.0 TFSI V8 has 90 hp more than BMW M3 Touring (G81) Competition 3.0.

The biggest power difference is between BMW M3 Touring (G81) Competition 3.0 and AUDI RS6 Avant (C8) 4.0 TFSI V8: 90 hp (67 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIRS6 Avant (C8)4.0 TFSI V8
800 Nm
590 lb-ft
BMWM3 Touring (G81)Competition 3.0
650 Nm
479 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIRS6 Avant (C8)4.0 TFSI V8
2,075 kg
4,575 lb
BMWM3 Touring (G81)Competition 3.0
1,865 kg
4,112 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AUDIRS6 Avant (C8)4.0 TFSI V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWM3 Touring (G81)Competition 3.0
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDIRS6 Avant (C8)4.0 TFSI V83.6 s
BMWM3 Touring (G81)Competition 3.03.6 s

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
AUDIRS6 Avant (C8)4.0 TFSI V8
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
BMWM3 Touring (G81)Competition 3.0
10.4 L/100 km
22.6 mpg US
27.2 mpg UK

The biggest fuel consumption difference is between BMW M3 Touring (G81) Competition 3.0 and AUDI RS6 Avant (C8) 4.0 TFSI V8: 1.3 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
AUDIRS6 Avant (C8)4.0 TFSI V8
289 hp/t
216 kW/t
3.5 kg/hp
BMWM3 Touring (G81)Competition 3.0
273 hp/t
204 kW/t
3.7 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
AUDIRS6 Avant (C8)4.0 TFSI V8
624 km
388 mi
BMWM3 Touring (G81)Competition 3.0
567 km
353 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIRS6 Avant (C8)4.0 TFSI V8
600 hp
447 kW
3.6 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWM3 Touring (G81)Competition 3.0
510 hp
380 kW
3.6 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

Most attractive quadrant

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

Chart data table
VehiclePerformance scorePracticality score
AUDIRS6 Avant (C8)4.0 TFSI V8
Power
600 hp
447 kW
0-100 km/h3.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,939 mm
194.4 in
Height
1,467 mm
57.8 in
BMWM3 Touring (G81)Competition 3.0
Power
510 hp
380 kW
0-100 km/h3.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,794 mm
188.7 in
Height
1,436 mm
56.5 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
AUDIRS6 Avant (C8)4.0 TFSI V8
Power
600 hp
447 kW
0-100 km/h3.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
BMWM3 Touring (G81)Competition 3.0
Power
510 hp
380 kW
0-100 km/h3.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
10.4 L/100 km
22.6 mpg US
27.2 mpg UK

BMW M3 Touring (G81) Competition 3.0 is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
AUDIRS6 Avant (C8)4.0 TFSI V8
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
3.6 s
BMWM3 Touring (G81)Competition 3.0
10.4 L/100 km
22.6 mpg US
27.2 mpg UK
3.6 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
AUDIRS6 Avant (C8)4.0 TFSI V8
289 hp/t
216 kW/t
3.5 kg/hp
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
BMWM3 Touring (G81)Competition 3.0
273 hp/t
204 kW/t
3.7 kg/hp
10.4 L/100 km
22.6 mpg US
27.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIRS6 Avant (C8)4.0 TFSI V8BMWM3 Touring (G81)Competition 3.0
Power
600 hp
447 kW
510 hp
380 kW
Torque
800 Nm
590 lb-ft
650 Nm
479 lb-ft
Acceleration
3.6 s
3.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
2,075 kg
4,575 lb
1,865 kg
4,112 lb
Fuel consumption
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
10.4 L/100 km
22.6 mpg US
27.2 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,939 mm
194.4 in
Height
1,467 mm
57.8 in
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,794 mm
188.7 in
Height
1,436 mm
56.5 in
Range score
624 km
388 mi
567 km
353 mi
CO2 score
268 g/km
-
Trunk score
565 L
20.0 cu ft
500 L
17.7 cu ft
Power-to-weight score
289 hp/t
216 kW/t
3.5 kg/hp
273 hp/t
204 kW/t
3.7 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

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

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
VehicleAUDI RS6 Avant (C8) 4.0 TFSI V8BMW M3 Touring (G81) Competition 3.0
Consumption11.7 L/100 km20.1 mpg US24.1 mpg UK10.4 L/100 km22.6 mpg US27.2 mpg UK
Cost / 100 km20.47 LC100 km18.20 LC100 km
Cost / 100 mi32.95 LC100 mi29.29 LC100 mi
Annual fuel used1,755 L464 US gal386 UK gal1,560 L412 US gal343 UK gal
Annual fuel cost3,071 LC/year2,730 LC/year

Head-to-head comparisons

AUDI RS6 Avant (C8) 4.0 TFSI V8

  • Has 90 hp more
  • Has 150 Nm more
  • Has 16 hp/t better power-to-weight
  • Has 57 km (35 mi) more estimated range
  • Has 65 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI RS6 Avant (C8) 4.0 TFSI V8
BMW M3 Touring (G81) Competition 3.0
Compare selected cars
2 vehicles selected

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