Car comparison

AUDI RS4 Avant (B8) · Facelift 2011 4.2 FSI V8vsAUDI A6 Avant (4G/C7) · Facelift 2014 3.0 TFSI V6

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

New comparison

AUDI RS4 Avant (B8) · Facelift 2011

4.2 FSI V8

450 hp4163 ccGasolineAWDAutomaticNaturally aspiratedWagon / estate2012-2015
VS

AUDI A6 Avant (4G/C7) · Facelift 2014

3.0 TFSI V6

333 hp2995 ccGasolineAWDAutomaticSuperchargedWagon / estate2014-2016

Comparison overview

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

Best choices

AUDI A6 Avant (4G/C7) Facelift 2014 3.0 TFSI V6

  • Highest torque
    440 Nm
    325 lb-ft
  • Lowest combined fuel consumption
    7.8 L/100 km
    30.2 mpg US
    36.2 mpg UK
  • Lowest city consumption
    10.1 L/100 km
    23.3 mpg US
    28.0 mpg UK
  • Lowest highway consumption
    6.5 L/100 km
    36.2 mpg US
    43.5 mpg UK
  • Lowest CO2 emissions
    182 g/km
  • Best estimated range
    962 km
    597 mi
  • Largest trunk
    565 L
  • Best economy score
    86/100
  • Best practicality score
    87/100

AUDI RS4 Avant (B8) Facelift 2011 4.2 FSI V8

  • Quickest 0-100 km/h
    4.7 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    450 hp
    336 kW
  • Lightest
    1,795 kg
    3,957 lb
  • Best power-to-weight
    251 hp/t
    187 kW/t
    4.0 kg/hp
  • Best overall score
    77/100
  • Best performance score
    74/100

Specification comparison

Specification comparison
ModelAUDIRS4 Avant (B8)Facelift 20114.2 FSI V8AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
Power
450hp336kW
333hp248kW
Torque
430Nm317lb-ft
440Nm325lb-ft
Curb weight
1,795kg3,957lb
1,815kg4,001lb
Gross weight
2,345kg5,170lb
2,445kg5,390lb
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
45.8s99% target: 257 km/h / 160 mph
Calculated
56.2s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.7s
5.3s
0-200 km/h
14.4s
Calculated
16.9s
Calculated
0-60 mph
4.5s
Calculated
5.1s
Calculated
Fuel consumption
10.7L/100 km22mpg US26.4mpg UK
7.8L/100 km30.2mpg US36.2mpg UK
Fuel consumption city
14.6L/100 km16.1mpg US19.3mpg UK
10.1L/100 km23.3mpg US28.0mpg UK
Fuel consumption highway
8.5L/100 km27.7mpg US33.2mpg UK
6.5L/100 km36.2mpg US43.5mpg UK
Quarter mile
12.6s
Calculated
13.3s
Calculated
Power-to-weight
251hp/t187kW/t114hp/1000 lb
Calculated
183hp/t137kW/t83hp/1000 lb
Calculated
Torque-to-weight
240Nm/t160lb-ft/ton
Calculated
242Nm/t162lb-ft/ton
Calculated
Estimated range
570km354mi
Calculated
962km597mi
Calculated
Displacement
4,163cc254cu in
2,995cc183cu in
Length
4,719mm186in
4,943mm195in
Width
1,850mm73in
1,874mm74in
Height
1,416mm56in
1,461mm58in
Wheelbase
2,813mm111in
2,912mm115in
Front track
1,599mm63in
1,627mm64in
Rear track
1,586mm62in
1,618mm64in
Trunk volume
490L
565L
Max trunk volume
1,430L
1,680L
Doors
5
5
Seats
5
5
Fuel tank
61L
75L
CO2 emissions
249g/km
182g/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 (B8) Facelift 2011 4.2 FSI V8AUDI A6 Avant (4G/C7) Facelift 2014 3.0 TFSI V6PowerTorque
  • AUDI RS4 Avant (B8) Facelift 2011 4.2 FSI V8: Power / Torque
  • AUDI A6 Avant (4G/C7) Facelift 2014 3.0 TFSI V6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V88,250 rpm4,000-6,000 rpm8,500 rpm
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V65,500-6,500 rpm2,900-5,300 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIRS4 Avant (B8)Facelift 20114.2 FSI V8AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
Acceleration checkpoints
0-60 mph
0-97 km/h
4.5 s
5.1 s
0-100 km/h
0-62 mph
4.7 s
5.3 s
0-200 km/h
0-124 mph
14.4 s
16.9 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
2.3 s
2.4 s
330 ft
101 m
5.7 s
6.0 s
1/8 mile
201 m
8.4 s
8.8 s
1000 ft
305 m
10.7 s
11.3 s
1/4 mile
402 m
12.6 s
13.3 s
Trap speed
1/4 mile
402 m
188 km/h
117 mph
179 km/h
111 mph

Power comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
450 hp
336 kW
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
333 hp
248 kW

AUDI RS4 Avant (B8) Facelift 2011 4.2 FSI V8 has 117 hp more than AUDI A6 Avant (4G/C7) Facelift 2014 3.0 TFSI V6.

The biggest power difference is between AUDI A6 Avant (4G/C7) Facelift 2014 3.0 TFSI V6 and AUDI RS4 Avant (B8) Facelift 2011 4.2 FSI V8: 117 hp (87 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
430 Nm
317 lb-ft
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
440 Nm
325 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
1,795 kg
3,957 lb
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
1,815 kg
4,001 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 (B8)Facelift 20114.2 FSI V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
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
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V84.7 s
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V65.3 s

The biggest 0-100 km/h difference is between AUDI RS4 Avant (B8) Facelift 2011 4.2 FSI V8 and AUDI A6 Avant (4G/C7) Facelift 2014 3.0 TFSI V6: 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 (B8)Facelift 20114.2 FSI V8
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
7.8 L/100 km
30.2 mpg US
36.2 mpg UK

The biggest fuel consumption difference is between AUDI A6 Avant (4G/C7) Facelift 2014 3.0 TFSI V6 and AUDI RS4 Avant (B8) Facelift 2011 4.2 FSI V8: 2.9 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 (B8)Facelift 20114.2 FSI V8
251 hp/t
187 kW/t
4.0 kg/hp
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
183 hp/t
137 kW/t
5.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8
570 km
354 mi
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
962 km
597 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
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
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
333 hp
248 kW
5.3 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 (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
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
Power
333 hp
248 kW
0-100 km/h5.3 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
4,943 mm
194.6 in
Height
1,461 mm
57.5 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
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
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
Power
333 hp
248 kW
0-100 km/h5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
7.8 L/100 km
30.2 mpg US
36.2 mpg UK

AUDI RS4 Avant (B8) Facelift 2011 4.2 FSI V8 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 (B8)Facelift 20114.2 FSI V8
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
4.7 s
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
5.3 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 (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
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
183 hp/t
137 kW/t
5.5 kg/hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIRS4 Avant (B8)Facelift 20114.2 FSI V8AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6
Power
450 hp
336 kW
333 hp
248 kW
Torque
430 Nm
317 lb-ft
440 Nm
325 lb-ft
Acceleration
4.7 s
5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,795 kg
3,957 lb
1,815 kg
4,001 lb
Fuel consumption
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
Practicality
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
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,943 mm
194.6 in
Height
1,461 mm
57.5 in
Range score
570 km
354 mi
962 km
597 mi
CO2 score
249 g/km
182 g/km
Trunk score
490 L
17.3 cu ft
565 L
20.0 cu ft
Power-to-weight score
251 hp/t
187 kW/t
4.0 kg/hp
183 hp/t
137 kW/t
5.5 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 (B8) Facelift 2011 4.2 FSI V8AUDI A6 Avant (4G/C7) Facelift 2014 3.0 TFSI V6
Consumption10.7 L/100 km22 mpg US26.4 mpg UK7.8 L/100 km30.2 mpg US36.2 mpg UK
Cost / 100 km18.72 LC100 km13.65 LC100 km
Cost / 100 mi30.13 LC100 mi21.97 LC100 mi
Annual fuel used1,605 L424 US gal353 UK gal1,170 L309 US gal257 UK gal
Annual fuel cost2,809 LC/year2,048 LC/year

Head-to-head comparisons

AUDI RS4 Avant (B8) Facelift 2011 4.2 FSI V8

  • Has 117 hp more
  • Is 20 kg lighter
  • Is 0.6 s quicker from 0-100 km/h
  • Has 67 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Lightest
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Smallest trunk
  • Highest CO2 emissions

AUDI A6 Avant (4G/C7) Facelift 2014 3.0 TFSI V6

  • Has 10 Nm more
  • Uses 2.9 L/100 km less fuel
  • Has 391 km (243 mi) more estimated range
  • Has 75 L more trunk volume
  • Emits 67 g/km less CO2

Pros

  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI RS4 Avant (B8) 4.2 FSI V8
AUDI A6 Avant (4G/C7) 3.0 TFSI V6
Compare selected cars
2 vehicles selected

Popular comparisons

4.2 FSI V8
2.9 TFSI
VS
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8vsAUDIRS4 Avant (B9)2.9 TFSI
3.0 TFSI V6
Competition 3.0 TDI
VS
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6vsAUDIA6 Avant (4G/C7)Facelift 2016Competition 3.0 TDI
4.2 FSI V8
2.9 TFSI V6
VS
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8vsAUDIRS4 Avant (B9)Facelift 20192.9 TFSI V6
3.0 TFSI V6
3.0 BiTDI V6
VS
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6vsAUDIA6 Avant (4G/C7)3.0 BiTDI V6
4.2 FSI V8
2.7 T V6
VS
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8vsAUDIRS4 Avant (8D/B5)2.7 T V6
3.0 TFSI V6
55 TDI V6
VS
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6vsAUDIA6 allroad (C8)55 TDI V6
4.2 FSI V8
4.0 TFSI V8
VS
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8vsAUDIS6 Avant (C7)4.0 TFSI V8
3.0 TFSI V6
55 TFSI
VS
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6vsAUDIA6 Avant (C8)55 TFSI
4.2 FSI V8
4.0 TFSI V8
VS
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8vsAUDIS6 Avant (C7)Facelift 20144.0 TFSI V8
3.0 TFSI V6
4.2 FSI V8
VS
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6vsAUDIA6 Avant (4F/C6)Facelift 20084.2 FSI V8
4.2 FSI V8
4.0 TFSI V8
VS
AUDIRS4 Avant (B8)Facelift 20114.2 FSI V8vsAUDIS6 Avant (C7)Facelift 20164.0 TFSI V8
3.0 TFSI V6
4.2 FSI V8
VS
AUDIA6 Avant (4G/C7)Facelift 20143.0 TFSI V6vsAUDIA6 allroad (4F/C6)Facelift 20084.2 FSI V8
AUDI RS4 Avant (B8) · Facelift 2011 4.2 FSI V8 vs AUDI A6 Avant (4G/C7) · Facelift 2014 3.0 TFSI V6 - car comparison - FastVsFaster