Car comparison

AUDI A6 Avant (C8) 40 TDIvsAUDI A6 allroad (4F/C6) 3.2 FSI V6

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

New comparison

AUDI A6 Avant (C8)

40 TDI

204 hp1968 ccDieselFWDAutomaticTurbochargedWagon / estate2018-2023
VS

AUDI A6 allroad (4F/C6)

3.2 FSI V6

256 hp3123 ccGasolineAWDAutomaticNaturally aspiratedWagon / estate2006-2008

Comparison overview

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

Best choices

AUDI A6 Avant (C8) 40 TDI

  • Fastest top speed
    241 km/h
    150 mph
  • Highest torque
    400 Nm
    295 lb-ft
  • Lightest
    1,710 kg
    3,770 lb
  • Lowest combined fuel consumption
    4.9 L/100 km
    48.0 mpg US
    57.6 mpg UK
  • Lowest city consumption
    5.3 L/100 km
    44.4 mpg US
    53.3 mpg UK
  • Lowest highway consumption
    4.7 L/100 km
    50.0 mpg US
    60.1 mpg UK
  • Best estimated range
    1,286 km
    799 mi
  • Largest trunk
    565 L
  • Best economy score
    94/100
  • Best practicality score
    87/100

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

  • Quickest 0-100 km/h
    7.7 s
  • Most powerful
    256 hp
    191 kW
  • Best power-to-weight
    142 hp/t
    106 kW/t
    7.0 kg/hp
  • Best overall score
    64/100
  • Best performance score
    53/100

Specification comparison

Specification comparison
ModelAUDIA6 Avant (C8)40 TDIAUDIA6 allroad (4F/C6)3.2 FSI V6
Power
204hp152kW
256hp191kW
Torque
400Nm295lb-ft
330Nm243lb-ft
Curb weight
1,710kg3,770lb
1,800kg3,968lb
Gross weight
2,330kg5,137lb
2,430kg5,357lb
Top speed
241 km/h
150 mph
240 km/h
149 mph
To 99% top speed
86.2s99% target: 239 km/h / 148 mph
Calculated
82.8s99% target: 238 km/h / 148 mph
Calculated
0-100 km/h
8.3s
7.7s
0-200 km/h
30.5s
Calculated
29.1s
Calculated
0-60 mph
7.9s
Calculated
7.3s
Calculated
Fuel consumption
4.9L/100 km48mpg US57.6mpg UK
11L/100 km21.4mpg US25.7mpg UK
Fuel consumption city
5.3L/100 km44.4mpg US53.3mpg UK
15.6L/100 km15.1mpg US18.1mpg UK
Fuel consumption highway
4.7L/100 km50mpg US60.1mpg UK
8.4L/100 km28mpg US33.6mpg UK
Quarter mile
16.0s
Calculated
15.5s
Calculated
Power-to-weight
119hp/t89kW/t54hp/1000 lb
Calculated
142hp/t106kW/t65hp/1000 lb
Calculated
Torque-to-weight
234Nm/t157lb-ft/ton
Calculated
183Nm/t123lb-ft/ton
Calculated
Estimated range
1,286km799mi
Calculated
727km452mi
Calculated
Displacement
1,968cc120cu in
3,123cc191cu in
Length
4,939mm194in
4,934mm194in
Width
1,886mm74in
1,862mm73in
Height
1,467mm58in
1,519mm60in
Wheelbase
2,924mm115in
2,833mm112in
Front track
1,630mm64in
1,596mm63in
Rear track
1,617mm64in
1,587mm62in
Trunk volume
565L
565L
Max trunk volume-
1,660L
Doors
5
5
Seats
5
5
Fuel tank
63L
80L
CO2 emissions
129g/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 A6 Avant (C8) 40 TDIAUDI A6 allroad (4F/C6) 3.2 FSI V6PowerTorque
  • AUDI A6 Avant (C8) 40 TDI: Power / Torque
  • AUDI A6 allroad (4F/C6) 3.2 FSI V6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA6 Avant (C8)40 TDI3,750-4,200 rpm1,750-3,000 rpm4,450 rpm
AUDIA6 allroad (4F/C6)3.2 FSI V66,500 rpm3,250 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA6 Avant (C8)40 TDIAUDIA6 allroad (4F/C6)3.2 FSI V6
Acceleration checkpoints
0-60 mph
0-97 km/h
7.9 s
7.3 s
0-100 km/h
0-62 mph
8.3 s
7.7 s
0-200 km/h
0-124 mph
30.5 s
29.1 s
Top speed
241 km/h
150 mph
240 km/h
149 mph
Drag race simulation
60 ft
18 m
2.8 s
2.7 s
330 ft
101 m
7.2 s
6.9 s
1/8 mile
201 m
10.6 s
10.3 s
1000 ft
305 m
13.6 s
13.1 s
1/4 mile
402 m
16.0 s
15.5 s
Trap speed
1/4 mile
402 m
150 km/h
93 mph
153 km/h
95 mph

Power comparison

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

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

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

The biggest power difference is between AUDI A6 Avant (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 Avant (C8)40 TDI
400 Nm
295 lb-ft
AUDIA6 allroad (4F/C6)3.2 FSI V6
330 Nm
243 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C8)40 TDI
1,710 kg
3,770 lb
AUDIA6 allroad (4F/C6)3.2 FSI V6
1,800 kg
3,968 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 Avant (C8)40 TDI
241 km/h
150 mph
AUDIA6 allroad (4F/C6)3.2 FSI V6
240 km/h
149 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C8)40 TDI8.3 s
AUDIA6 allroad (4F/C6)3.2 FSI V67.7 s

The biggest 0-100 km/h difference is between AUDI A6 allroad (4F/C6) 3.2 FSI V6 and AUDI A6 Avant (C8) 40 TDI: 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
AUDIA6 Avant (C8)40 TDI
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
AUDIA6 allroad (4F/C6)3.2 FSI V6
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

The biggest fuel consumption difference is between AUDI A6 Avant (C8) 40 TDI and AUDI A6 allroad (4F/C6) 3.2 FSI V6: 6.1 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 Avant (C8)40 TDI
119 hp/t
89 kW/t
8.4 kg/hp
AUDIA6 allroad (4F/C6)3.2 FSI V6
142 hp/t
106 kW/t
7.0 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C8)40 TDI
1,286 km
799 mi
AUDIA6 allroad (4F/C6)3.2 FSI V6
727 km
452 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA6 Avant (C8)40 TDI
204 hp
152 kW
8.3 s
241 km/h
150 mph
AUDIA6 allroad (4F/C6)3.2 FSI V6
256 hp
191 kW
7.7 s
240 km/h
149 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 Avant (C8)40 TDI
Power
204 hp
152 kW
0-100 km/h8.3 s
Top speed
241 km/h
150 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
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

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 Avant (C8)40 TDI
Power
204 hp
152 kW
0-100 km/h8.3 s
Top speed
241 km/h
150 mph
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
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

AUDI A6 Avant (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 Avant (C8)40 TDI
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
8.3 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

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 Avant (C8)40 TDI
119 hp/t
89 kW/t
8.4 kg/hp
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
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

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA6 Avant (C8)40 TDIAUDIA6 allroad (4F/C6)3.2 FSI V6
Power
204 hp
152 kW
256 hp
191 kW
Torque
400 Nm
295 lb-ft
330 Nm
243 lb-ft
Acceleration
8.3 s
7.7 s
Top speed
241 km/h
150 mph
240 km/h
149 mph
Lightness
1,710 kg
3,770 lb
1,800 kg
3,968 lb
Fuel consumption
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
11.0 L/100 km
21.4 mpg US
25.7 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
565 L
20.0 cu ft
Length
4,934 mm
194.3 in
Height
1,519 mm
59.8 in
Range score
1,286 km
799 mi
727 km
452 mi
CO2 score
129 g/km
-
Trunk score
565 L
20.0 cu ft
565 L
20.0 cu ft
Power-to-weight score
119 hp/t
89 kW/t
8.4 kg/hp
142 hp/t
106 kW/t
7.0 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 A6 Avant (C8) 40 TDIAUDI A6 allroad (4F/C6) 3.2 FSI V6
Consumption4.9 L/100 km48 mpg US57.6 mpg UK11 L/100 km21.4 mpg US25.7 mpg UK
Cost / 100 km8.58 LC100 km19.25 LC100 km
Cost / 100 mi13.80 LC100 mi30.98 LC100 mi
Annual fuel used735 L194 US gal162 UK gal1,650 L436 US gal363 UK gal
Annual fuel cost1,286 LC/year2,888 LC/year

Head-to-head comparisons

AUDI A6 Avant (C8) 40 TDI

  • Has 70 Nm more
  • Is 90 kg lighter
  • Has 1 km/h (1 mph) higher top speed
  • Uses 6.1 L/100 km less fuel
  • Has 558 km (347 mi) more estimated range

Pros

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

Cons

  • Slowest 0-100 km/h
  • Lowest power

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

  • Has 52 hp more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 23 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

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

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