Car comparison

AUDI RS4 Avant (B9) · Facelift 2019 edition 25 years 2.9 TFSI V6vsAUDI RS6 Avant (C8) GT 4.0 TFSI V8

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

New comparison
VS

AUDI RS6 Avant (C8)

GT 4.0 TFSI V8

630 hp3996 ccGasolineAWDAutomaticTurbochargedWagon / estate2024-2025

Comparison overview

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

Best choices

AUDI RS6 Avant (C8) GT 4.0 TFSI V8

  • Quickest 0-100 km/h
    3.3 s
  • Most powerful
    630 hp
    470 kW
  • Highest torque
    850 Nm
    627 lb-ft
  • Best power-to-weight
    304 hp/t
    226 kW/t
    3.3 kg/hp
  • Largest trunk
    548 L
  • Best overall score
    89/100
  • Best performance score
    90/100
  • Best practicality score
    86/100

Specification comparison

Specification comparison
ModelAUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6AUDIRS6 Avant (C8)GT 4.0 TFSI V8
Power
470hp350kW
630hp470kW
Torque
600Nm443lb-ft
850Nm627lb-ft
Curb weight
1,745kg3,847lb
2,075kg4,575lb
Gross weight
2,275kg5,016lb
2,740kg6,041lb
Top speed
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
Calculated
305 km/h
190 mph
To 99% top speed
43.5s99% target: 307 km/h / 191 mph
Calculated
39.1s99% target: 302 km/h / 188 mph
Calculated
0-100 km/h
3.7s
3.3s
0-200 km/h
9.8s
Calculated
8.9s
Calculated
0-60 mph
3.6s
Calculated
3.2s
Calculated
Fuel consumption
9.9L/100 km23.8mpg US28.5mpg UK
12.7L/100 km18.5mpg US22.2mpg UK
Quarter mile
11.3s
Calculated
10.8s
Calculated
Power-to-weight
269hp/t201kW/t122hp/1000 lb
Calculated
304hp/t226kW/t138hp/1000 lb
Calculated
Torque-to-weight
344Nm/t230lb-ft/ton
Calculated
410Nm/t274lb-ft/ton
Calculated
Estimated range
586km364mi
Calculated
575km357mi
Calculated
Displacement
2,894cc177cu in
3,996cc244cu in
Length
4,781mm188in
5,018mm198in
Width
1,866mm73in
1,951mm77in
Height
1,448mm57in
1,513mm60in
Wheelbase
2,831mm111in
2,934mm116in
Front track
1,619mm64in
-
Rear track
1,594mm63in
-
Trunk volume
495L
548L
Max trunk volume
1,495L
1,658L
Doors
5
5
Seats
5
5
Fuel tank
58L
73L
CO2 emissions
225g/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 RS4 Avant (B9) Facelift 2019 edition 25 years 2.9 TFSI V6AUDI RS6 Avant (C8) GT 4.0 TFSI V8PowerTorque
  • AUDI RS4 Avant (B9) Facelift 2019 edition 25 years 2.9 TFSI V6: Power / Torque
  • AUDI RS6 Avant (C8) GT 4.0 TFSI V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V65,900-6,500 rpm2,000-5,000 rpm6,750 rpm
AUDIRS6 Avant (C8)GT 4.0 TFSI V86,000 rpm2,300-4,500 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6AUDIRS6 Avant (C8)GT 4.0 TFSI V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.6 s
3.2 s
0-100 km/h
0-62 mph
3.7 s
3.3 s
0-200 km/h
0-124 mph
9.8 s
8.9 s
Top speed
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
Limited
305 km/h
190 mph
Drag race simulation
60 ft
18 m
2.1 s
2.0 s
330 ft
101 m
5.1 s
4.9 s
1/8 mile
201 m
7.5 s
7.2 s
1000 ft
305 m
9.6 s
9.2 s
1/4 mile
402 m
11.3 s
10.8 s
Trap speed
1/4 mile
402 m
216 km/h
134 mph
221 km/h
137 mph

Power comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6
470 hp
350 kW
AUDIRS6 Avant (C8)GT 4.0 TFSI V8
630 hp
470 kW

AUDI RS6 Avant (C8) GT 4.0 TFSI V8 has 160 hp more than AUDI RS4 Avant (B9) Facelift 2019 edition 25 years 2.9 TFSI V6.

The biggest power difference is between AUDI RS4 Avant (B9) Facelift 2019 edition 25 years 2.9 TFSI V6 and AUDI RS6 Avant (C8) GT 4.0 TFSI V8: 160 hp (119 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6
600 Nm
443 lb-ft
AUDIRS6 Avant (C8)GT 4.0 TFSI V8
850 Nm
627 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6
1,745 kg
3,847 lb
AUDIRS6 Avant (C8)GT 4.0 TFSI V8
2,075 kg
4,575 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
AUDIRS6 Avant (C8)GT 4.0 TFSI V8
305 km/h
190 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V63.7 s
AUDIRS6 Avant (C8)GT 4.0 TFSI V83.3 s

The biggest 0-100 km/h difference is between AUDI RS6 Avant (C8) GT 4.0 TFSI V8 and AUDI RS4 Avant (B9) Facelift 2019 edition 25 years 2.9 TFSI V6: 0.4 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
AUDIRS6 Avant (C8)GT 4.0 TFSI V8
12.7 L/100 km
18.5 mpg US
22.2 mpg UK

The biggest fuel consumption difference is between AUDI RS4 Avant (B9) Facelift 2019 edition 25 years 2.9 TFSI V6 and AUDI RS6 Avant (C8) GT 4.0 TFSI V8: 2.8 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
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6
269 hp/t
201 kW/t
3.7 kg/hp
AUDIRS6 Avant (C8)GT 4.0 TFSI V8
304 hp/t
226 kW/t
3.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6
586 km
364 mi
AUDIRS6 Avant (C8)GT 4.0 TFSI V8
575 km
357 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6
470 hp
350 kW
3.7 s
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
AUDIRS6 Avant (C8)GT 4.0 TFSI V8
630 hp
470 kW
3.3 s
305 km/h
190 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
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6
Power
470 hp
350 kW
0-100 km/h3.7 s
Top speed
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
Doors/seats
5 doors
5 seats
Trunk
495 L
17.5 cu ft
Length
4,781 mm
188.2 in
Height
1,448 mm
57.0 in
AUDIRS6 Avant (C8)GT 4.0 TFSI V8
Power
630 hp
470 kW
0-100 km/h3.3 s
Top speed
305 km/h
190 mph
Doors/seats
5 doors
5 seats
Trunk
548 L
19.4 cu ft
Length
5,018 mm
197.6 in
Height
1,513 mm
59.6 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
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6
Power
470 hp
350 kW
0-100 km/h3.7 s
Top speed
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
AUDIRS6 Avant (C8)GT 4.0 TFSI V8
Power
630 hp
470 kW
0-100 km/h3.3 s
Top speed
305 km/h
190 mph
12.7 L/100 km
18.5 mpg US
22.2 mpg UK

AUDI RS4 Avant (B9) Facelift 2019 edition 25 years 2.9 TFSI V6 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
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
3.7 s
AUDIRS6 Avant (C8)GT 4.0 TFSI V8
12.7 L/100 km
18.5 mpg US
22.2 mpg UK
3.3 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
AUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6
269 hp/t
201 kW/t
3.7 kg/hp
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
AUDIRS6 Avant (C8)GT 4.0 TFSI V8
304 hp/t
226 kW/t
3.3 kg/hp
12.7 L/100 km
18.5 mpg US
22.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIRS4 Avant (B9)Facelift 2019edition 25 years 2.9 TFSI V6AUDIRS6 Avant (C8)GT 4.0 TFSI V8
Power
470 hp
350 kW
630 hp
470 kW
Torque
600 Nm
443 lb-ft
850 Nm
627 lb-ft
Acceleration
3.7 s
3.3 s
Top speed
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
305 km/h
190 mph
Lightness
1,745 kg
3,847 lb
2,075 kg
4,575 lb
Fuel consumption
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
12.7 L/100 km
18.5 mpg US
22.2 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
495 L
17.5 cu ft
Length
4,781 mm
188.2 in
Height
1,448 mm
57.0 in
Doors/seats
5 doors
5 seats
Trunk
548 L
19.4 cu ft
Length
5,018 mm
197.6 in
Height
1,513 mm
59.6 in
Range score
586 km
364 mi
575 km
357 mi
CO2 score
225 g/km
-
Trunk score
495 L
17.5 cu ft
548 L
19.4 cu ft
Power-to-weight score
269 hp/t
201 kW/t
3.7 kg/hp
304 hp/t
226 kW/t
3.3 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 RS4 Avant (B9) Facelift 2019 edition 25 years 2.9 TFSI V6AUDI RS6 Avant (C8) GT 4.0 TFSI V8
Consumption9.9 L/100 km23.8 mpg US28.5 mpg UK12.7 L/100 km18.5 mpg US22.2 mpg UK
Cost / 100 km17.33 LC100 km22.22 LC100 km
Cost / 100 mi27.88 LC100 mi35.77 LC100 mi
Annual fuel used1,485 L392 US gal327 UK gal1,905 L503 US gal419 UK gal
Annual fuel cost2,599 LC/year3,334 LC/year

Head-to-head comparisons

AUDI RS6 Avant (C8) GT 4.0 TFSI V8

  • Has 160 hp more
  • Has 250 Nm more
  • Is 0.4 s quicker from 0-100 km/h
  • Has 34 hp/t better power-to-weight
  • Has 53 L more trunk volume

Pros

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

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI RS4 Avant (B9) edition 25 years 2.9 TFSI V6
AUDI RS6 Avant (C8) GT 4.0 TFSI V8
Compare selected cars
2 vehicles selected

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