Car comparison

AUDI RS4 Avant (B9) 2.9 TFSIvsAUDI RS4 Avant (B8) · Facelift 2011 4.2 FSI V8

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

New comparison

AUDI RS4 Avant (B9)

2.9 TFSI

450 hp2894 ccGasolineAWDAutomaticTwin-turboWagon / estate2017-2019
VS

AUDI RS4 Avant (B8) · Facelift 2011

4.2 FSI V8

450 hp4163 ccGasolineAWDAutomaticNaturally aspiratedWagon / estate2012-2015

Comparison overview

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

Best choices

AUDI RS4 Avant (B9) 2.9 TFSI

  • Quickest 0-100 km/h
    4.1 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    450 hp
    336 kW
  • Highest torque
    600 Nm
    443 lb-ft
  • Lightest
    1,715 kg
    3,781 lb
  • Best power-to-weight
    262 hp/t
    196 kW/t
    3.8 kg/hp
  • Lowest combined fuel consumption
    8.8 L/100 km
    26.7 mpg US
    32.1 mpg UK
  • Lowest city consumption
    11.6 L/100 km
    20.3 mpg US
    24.4 mpg UK
  • Lowest highway consumption
    7.2 L/100 km
    32.7 mpg US
    39.2 mpg UK
  • Lowest CO2 emissions
    200 g/km
  • Best estimated range
    659 km
    410 mi
  • Largest trunk
    505 L
  • Best overall score
    81/100
  • Best performance score
    80/100
  • Best economy score
    83/100
  • Best practicality score
    84/100

Specification comparison

Specification comparison
ModelAUDIRS4 Avant (B9)2.9 TFSIAUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
Power
450hp336kW
450hp336kW
Torque
600Nm443lb-ft
430Nm317lb-ft
Curb weight
1,715kg3,781lb
1,795kg3,957lb
Gross weight
2,305kg5,082lb
2,345kg5,170lb
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
38.6s99% target: 257 km/h / 160 mph
Calculated
45.8s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.1s
4.7s
0-200 km/h
12.3s
Calculated
14.4s
Calculated
0-60 mph
3.9s
Calculated
4.5s
Calculated
Fuel consumption
8.8L/100 km26.7mpg US32.1mpg UK
10.7L/100 km22mpg US26.4mpg UK
Fuel consumption city
11.6L/100 km20.3mpg US24.4mpg UK
14.6L/100 km16.1mpg US19.3mpg UK
Fuel consumption highway
7.2L/100 km32.7mpg US39.2mpg UK
8.5L/100 km27.7mpg US33.2mpg UK
Quarter mile
12.0s
Calculated
12.6s
Calculated
Power-to-weight
262hp/t196kW/t119hp/1000 lb
Calculated
251hp/t187kW/t114hp/1000 lb
Calculated
Torque-to-weight
350Nm/t234lb-ft/ton
Calculated
240Nm/t160lb-ft/ton
Calculated
Estimated range
659km410mi
Calculated
570km354mi
Calculated
Displacement
2,894cc177cu in
4,163cc254cu in
Length
4,781mm188in
4,719mm186in
Width
1,866mm73in
1,850mm73in
Height
1,404mm55in
1,416mm56in
Wheelbase
2,826mm111in
2,813mm111in
Front track
1,580mm62in
1,599mm63in
Rear track
1,575mm62in
1,586mm62in
Trunk volume
505L
490L
Max trunk volume-
1,430L
Doors
5
5
Seats
5
5
Fuel tank
58L
61L
CO2 emissions
200g/km
249g/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) 2.9 TFSIAUDI RS4 Avant (B8) Facelift 2011 4.2 FSI V8PowerTorque
  • AUDI RS4 Avant (B9) 2.9 TFSI: Power / Torque
  • AUDI RS4 Avant (B8) Facelift 2011 4.2 FSI V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIRS4 Avant (B9)2.9 TFSI5,700-6,700 rpm1,900-5,000 rpm6,950 rpm
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V88,250 rpm4,000-6,000 rpm8,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIRS4 Avant (B9)2.9 TFSIAUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.9 s
4.5 s
0-100 km/h
0-62 mph
4.1 s
4.7 s
0-200 km/h
0-124 mph
12.3 s
14.4 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
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
330 ft
101 m
5.4 s
5.7 s
1/8 mile
201 m
7.9 s
8.4 s
1000 ft
305 m
10.1 s
10.7 s
1/4 mile
402 m
12.0 s
12.6 s
Trap speed
1/4 mile
402 m
197 km/h
123 mph
188 km/h
117 mph

Power comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B9)2.9 TFSI
450 hp
336 kW
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
450 hp
336 kW

Torque comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B9)2.9 TFSI
600 Nm
443 lb-ft
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
430 Nm
317 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B9)2.9 TFSI
1,715 kg
3,781 lb
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
1,795 kg
3,957 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)2.9 TFSI
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
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

The biggest 0-100 km/h difference is between AUDI RS4 Avant (B9) 2.9 TFSI and AUDI RS4 Avant (B8) Facelift 2011 4.2 FSI V8: 0.6 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B9)2.9 TFSI
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
10.7 L/100 km
22.0 mpg US
26.4 mpg UK

The biggest fuel consumption difference is between AUDI RS4 Avant (B9) 2.9 TFSI and AUDI RS4 Avant (B8) Facelift 2011 4.2 FSI V8: 1.9 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)2.9 TFSI
262 hp/t
196 kW/t
3.8 kg/hp
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
251 hp/t
187 kW/t
4.0 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B9)2.9 TFSI
659 km
410 mi
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
570 km
354 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIRS4 Avant (B9)2.9 TFSI
450 hp
336 kW
4.1 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
450 hp
336 kW
4.7 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
AUDIRS4 Avant (B9)2.9 TFSI
Power
450 hp
336 kW
0-100 km/h4.1 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
505 L
17.8 cu ft
Length
4,781 mm
188.2 in
Height
1,404 mm
55.3 in
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
Power
450 hp
336 kW
0-100 km/h4.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
490 L
17.3 cu ft
Length
4,719 mm
185.8 in
Height
1,416 mm
55.7 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)2.9 TFSI
Power
450 hp
336 kW
0-100 km/h4.1 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
Power
450 hp
336 kW
0-100 km/h4.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
10.7 L/100 km
22.0 mpg US
26.4 mpg UK

AUDI RS4 Avant (B9) 2.9 TFSI 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)2.9 TFSI
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
4.1 s
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
4.7 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)2.9 TFSI
262 hp/t
196 kW/t
3.8 kg/hp
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
251 hp/t
187 kW/t
4.0 kg/hp
10.7 L/100 km
22.0 mpg US
26.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIRS4 Avant (B9)2.9 TFSIAUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
Power
450 hp
336 kW
450 hp
336 kW
Torque
600 Nm
443 lb-ft
430 Nm
317 lb-ft
Acceleration
4.1 s
4.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,715 kg
3,781 lb
1,795 kg
3,957 lb
Fuel consumption
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
505 L
17.8 cu ft
Length
4,781 mm
188.2 in
Height
1,404 mm
55.3 in
Doors/seats
5 doors
5 seats
Trunk
490 L
17.3 cu ft
Length
4,719 mm
185.8 in
Height
1,416 mm
55.7 in
Range score
659 km
410 mi
570 km
354 mi
CO2 score
200 g/km
249 g/km
Trunk score
505 L
17.8 cu ft
490 L
17.3 cu ft
Power-to-weight score
262 hp/t
196 kW/t
3.8 kg/hp
251 hp/t
187 kW/t
4.0 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) 2.9 TFSIAUDI RS4 Avant (B8) Facelift 2011 4.2 FSI V8
Consumption8.8 L/100 km26.7 mpg US32.1 mpg UK10.7 L/100 km22 mpg US26.4 mpg UK
Cost / 100 km15.40 LC100 km18.72 LC100 km
Cost / 100 mi24.78 LC100 mi30.13 LC100 mi
Annual fuel used1,320 L349 US gal290 UK gal1,605 L424 US gal353 UK gal
Annual fuel cost2,310 LC/year2,809 LC/year

Head-to-head comparisons

AUDI RS4 Avant (B9) 2.9 TFSI

  • Has 170 Nm more
  • Is 80 kg lighter
  • Is 0.6 s quicker from 0-100 km/h
  • Uses 1.9 L/100 km less fuel
  • Has 12 hp/t better power-to-weight
  • Has 89 km (55 mi) more estimated range
  • Has 15 L more trunk volume
  • Emits 49 g/km less CO2

Pros

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

Choose cars to compare

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Model
Generation
Engine or modification
AUDI RS4 Avant (B9) 2.9 TFSI
AUDI RS4 Avant (B8) 4.2 FSI V8
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