Car comparison

AUDI A6 allroad (4F/C6) 3.2 FSI V6vsAUDI A6 allroad (C8) 40 TDI

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

New comparison

AUDI A6 allroad (4F/C6)

3.2 FSI V6

256 hp3123 ccGasolineAWDAutomaticNaturally aspiratedWagon / estate2006-2008
VS

AUDI A6 allroad (C8)

40 TDI

204 hp1968 ccDieselAWDAutomaticTurbochargedWagon / estate2020-2025

Comparison overview

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

Best choices

AUDI A6 allroad (4F/C6) 3.2 FSI V6

  • Quickest 0-100 km/h
    7.7 s
  • Fastest top speed
    240 km/h
    149 mph
  • Most powerful
    256 hp
    191 kW
  • Lightest
    1,800 kg
    3,968 lb
  • Best power-to-weight
    142 hp/t
    106 kW/t
    7.0 kg/hp
  • Largest trunk
    565 L
  • Best overall score
    64/100
  • Best performance score
    53/100
  • Best practicality score
    87/100

AUDI A6 allroad (C8) 40 TDI

  • Highest torque
    400 Nm
    295 lb-ft
  • Lowest combined fuel consumption
    6.5 L/100 km
    36.2 mpg US
    43.5 mpg UK
  • Best estimated range
    969 km
    602 mi
  • Best economy score
    89/100

Specification comparison

Specification comparison
ModelAUDIA6 allroad (4F/C6)3.2 FSI V6AUDIA6 allroad (C8)40 TDI
Power
256hp191kW
204hp152kW
Torque
330Nm243lb-ft
400Nm295lb-ft
Curb weight
1,800kg3,968lb
1,825kg4,023lb
Gross weight
2,430kg5,357lb
2,500kg5,512lb
Top speed
240 km/h
149 mph
237 km/h
147 mph
To 99% top speed
82.8s99% target: 238 km/h / 148 mph
Calculated
83.9s99% target: 235 km/h / 146 mph
Calculated
0-100 km/h
7.7s
7.8s
0-200 km/h
29.1s
Calculated
30.5s
Calculated
0-60 mph
7.3s
Calculated
7.4s
Calculated
Fuel consumption
11L/100 km21.4mpg US25.7mpg UK
6.5L/100 km36.2mpg US43.5mpg UK
Fuel consumption city
15.6L/100 km15.1mpg US18.1mpg UK
-
Fuel consumption highway
8.4L/100 km28mpg US33.6mpg UK
-
Quarter mile
15.5s
Calculated
15.6s
Calculated
Power-to-weight
142hp/t106kW/t65hp/1000 lb
Calculated
112hp/t83kW/t51hp/1000 lb
Calculated
Torque-to-weight
183Nm/t123lb-ft/ton
Calculated
219Nm/t147lb-ft/ton
Calculated
Estimated range
727km452mi
Calculated
969km602mi
Calculated
Displacement
3,123cc191cu in
1,968cc120cu in
Length
4,934mm194in
4,951mm195in
Width
1,862mm73in
1,902mm75in
Height
1,519mm60in
1,542mm61in
Wheelbase
2,833mm112in
2,925mm115in
Front track
1,596mm63in
1,645mm65in
Rear track
1,587mm62in
1,611mm63in
Ground clearance-
184mm7in
Trunk volume
565L
565L
Max trunk volume
1,660L
1,680L
Doors
5
5
Seats
5
5
Fuel tank
80L
63L

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 A6 allroad (4F/C6) 3.2 FSI V6AUDI A6 allroad (C8) 40 TDIPowerTorque
  • AUDI A6 allroad (4F/C6) 3.2 FSI V6: Power / Torque
  • AUDI A6 allroad (C8) 40 TDI: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA6 allroad (4F/C6)3.2 FSI V66,500 rpm3,250 rpm6,750 rpm
AUDIA6 allroad (C8)40 TDI3,800-4,200 rpm1,750-3,250 rpm4,450 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA6 allroad (4F/C6)3.2 FSI V6AUDIA6 allroad (C8)40 TDI
Acceleration checkpoints
0-60 mph
0-97 km/h
7.3 s
7.4 s
0-100 km/h
0-62 mph
7.7 s
7.8 s
0-200 km/h
0-124 mph
29.1 s
30.5 s
Top speed
240 km/h
149 mph
237 km/h
147 mph
Drag race simulation
60 ft
18 m
2.7 s
2.7 s
330 ft
101 m
6.9 s
6.9 s
1/8 mile
201 m
10.3 s
10.3 s
1000 ft
305 m
13.1 s
13.2 s
1/4 mile
402 m
15.5 s
15.6 s
Trap speed
1/4 mile
402 m
153 km/h
95 mph
152 km/h
94 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (4F/C6)3.2 FSI V6
256 hp
191 kW
AUDIA6 allroad (C8)40 TDI
204 hp
152 kW

AUDI A6 allroad (4F/C6) 3.2 FSI V6 has 52 hp more than AUDI A6 allroad (C8) 40 TDI.

The biggest power difference is between AUDI A6 allroad (C8) 40 TDI and AUDI A6 allroad (4F/C6) 3.2 FSI V6: 52 hp (39 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (4F/C6)3.2 FSI V6
330 Nm
243 lb-ft
AUDIA6 allroad (C8)40 TDI
400 Nm
295 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (4F/C6)3.2 FSI V6
1,800 kg
3,968 lb
AUDIA6 allroad (C8)40 TDI
1,825 kg
4,023 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (4F/C6)3.2 FSI V6
240 km/h
149 mph
AUDIA6 allroad (C8)40 TDI
237 km/h
147 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (4F/C6)3.2 FSI V67.7 s
AUDIA6 allroad (C8)40 TDI7.8 s

The biggest 0-100 km/h difference is between AUDI A6 allroad (4F/C6) 3.2 FSI V6 and AUDI A6 allroad (C8) 40 TDI: 0.1 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (4F/C6)3.2 FSI V6
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
AUDIA6 allroad (C8)40 TDI
6.5 L/100 km
36.2 mpg US
43.5 mpg UK

The biggest fuel consumption difference is between AUDI A6 allroad (C8) 40 TDI and AUDI A6 allroad (4F/C6) 3.2 FSI V6: 4.5 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
AUDIA6 allroad (4F/C6)3.2 FSI V6
142 hp/t
106 kW/t
7.0 kg/hp
AUDIA6 allroad (C8)40 TDI
112 hp/t
83 kW/t
8.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (4F/C6)3.2 FSI V6
727 km
452 mi
AUDIA6 allroad (C8)40 TDI
969 km
602 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA6 allroad (4F/C6)3.2 FSI V6
256 hp
191 kW
7.7 s
240 km/h
149 mph
AUDIA6 allroad (C8)40 TDI
204 hp
152 kW
7.8 s
237 km/h
147 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
AUDIA6 allroad (4F/C6)3.2 FSI V6
Power
256 hp
191 kW
0-100 km/h7.7 s
Top speed
240 km/h
149 mph
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,934 mm
194.3 in
Height
1,519 mm
59.8 in
AUDIA6 allroad (C8)40 TDI
Power
204 hp
152 kW
0-100 km/h7.8 s
Top speed
237 km/h
147 mph
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,951 mm
194.9 in
Height
1,542 mm
60.7 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
AUDIA6 allroad (4F/C6)3.2 FSI V6
Power
256 hp
191 kW
0-100 km/h7.7 s
Top speed
240 km/h
149 mph
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
AUDIA6 allroad (C8)40 TDI
Power
204 hp
152 kW
0-100 km/h7.8 s
Top speed
237 km/h
147 mph
6.5 L/100 km
36.2 mpg US
43.5 mpg UK

AUDI A6 allroad (C8) 40 TDI 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
AUDIA6 allroad (4F/C6)3.2 FSI V6
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
7.7 s
AUDIA6 allroad (C8)40 TDI
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
7.8 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
AUDIA6 allroad (4F/C6)3.2 FSI V6
142 hp/t
106 kW/t
7.0 kg/hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
AUDIA6 allroad (C8)40 TDI
112 hp/t
83 kW/t
8.9 kg/hp
6.5 L/100 km
36.2 mpg US
43.5 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA6 allroad (4F/C6)3.2 FSI V6AUDIA6 allroad (C8)40 TDI
Power
256 hp
191 kW
204 hp
152 kW
Torque
330 Nm
243 lb-ft
400 Nm
295 lb-ft
Acceleration
7.7 s
7.8 s
Top speed
240 km/h
149 mph
237 km/h
147 mph
Lightness
1,800 kg
3,968 lb
1,825 kg
4,023 lb
Fuel consumption
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,934 mm
194.3 in
Height
1,519 mm
59.8 in
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,951 mm
194.9 in
Height
1,542 mm
60.7 in
Range score
727 km
452 mi
969 km
602 mi
Trunk score
565 L
20.0 cu ft
565 L
20.0 cu ft
Power-to-weight score
142 hp/t
106 kW/t
7.0 kg/hp
112 hp/t
83 kW/t
8.9 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 A6 allroad (4F/C6) 3.2 FSI V6AUDI A6 allroad (C8) 40 TDI
Consumption11 L/100 km21.4 mpg US25.7 mpg UK6.5 L/100 km36.2 mpg US43.5 mpg UK
Cost / 100 km19.25 LC100 km11.38 LC100 km
Cost / 100 mi30.98 LC100 mi18.31 LC100 mi
Annual fuel used1,650 L436 US gal363 UK gal975 L258 US gal214 UK gal
Annual fuel cost2,888 LC/year1,706 LC/year

Head-to-head comparisons

AUDI A6 allroad (4F/C6) 3.2 FSI V6

  • Has 52 hp more
  • Is 25 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Has 3 km/h (2 mph) higher top speed
  • Has 30 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
  • Largest trunk

Cons

  • Highest combined fuel consumption

AUDI A6 allroad (C8) 40 TDI

  • Has 70 Nm more
  • Uses 4.5 L/100 km less fuel
  • Has 242 km (150 mi) more estimated range

Pros

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

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A6 allroad (4F/C6) 3.2 FSI V6
AUDI A6 allroad (C8) 40 TDI
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2 vehicles selected

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AUDI A6 allroad (4F/C6) 3.2 FSI V6 vs AUDI A6 allroad (C8) 40 TDI - car comparison - FastVsFaster