Car comparison

AUDI A6 allroad (4F/C6) 3.2 FSI V6vsAUDI A6 Avant (C9) 2.0 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 ccGasolineAWDManualNaturally aspiratedWagon / estate2006-2008
VS

AUDI A6 Avant (C9)

2.0 TDI

204 hp1968 ccDieselAWDAutomaticTurbochargedWagon / estate2025-present

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

  • Fastest top speed
    242 km/h
    150 mph
  • Most powerful
    256 hp
    191 kW
  • Lightest
    1,760 kg
    3,880 lb
  • Best power-to-weight
    145 hp/t
    108 kW/t
    6.9 kg/hp
  • Largest trunk
    565 L
  • Best overall score
    65/100
  • Best performance score
    54/100
  • Best practicality score
    87/100

AUDI A6 Avant (C9) 2.0 TDI

  • Quickest 0-100 km/h
    7.0 s
  • Highest torque
    400 Nm
    295 lb-ft
  • Lowest combined fuel consumption
    5.9 L/100 km
    39.9 mpg US
    47.9 mpg UK
  • Best estimated range
    1,017 km
    632 mi
  • Best economy score
    91/100

Specification comparison

Specification comparison
ModelAUDIA6 allroad (4F/C6)3.2 FSI V6AUDIA6 Avant (C9)2.0 TDI
Power
256hp191kW
204hp152kW
Torque
330Nm243lb-ft
400Nm295lb-ft
Curb weight
1,760kg3,880lb
2,000kg4,409lb
Gross weight
2,390kg5,269lb
2,625kg5,787lb
Top speed
242 km/h
150 mph
238 km/h
148 mph
To 99% top speed
77.6s99% target: 240 km/h / 149 mph
Calculated
73.3s99% target: 236 km/h / 146 mph
Calculated
0-100 km/h
7.2s
7.0s
0-200 km/h
26.7s
Calculated
26.6s
Calculated
0-60 mph
6.8s
Calculated
6.7s
Calculated
Fuel consumption
10.8L/100 km21.8mpg US26.2mpg UK
5.9L/100 km39.9mpg US47.9mpg UK
Fuel consumption city
15.6L/100 km15.1mpg US18.1mpg UK
-
Fuel consumption highway
8L/100 km29.4mpg US35.3mpg UK
-
Quarter mile
15.1s
Calculated
15.0s
Calculated
Power-to-weight
145hp/t108kW/t66hp/1000 lb
Calculated
102hp/t76kW/t46hp/1000 lb
Calculated
Torque-to-weight
188Nm/t125lb-ft/ton
Calculated
200Nm/t134lb-ft/ton
Calculated
Estimated range
741km460mi
Calculated
1,017km632mi
Calculated
Displacement
3,123cc191cu in
1,968cc120cu in
Length
4,934mm194in
4,999mm197in
Width
1,862mm73in
1,875mm74in
Height
1,519mm60in
1,472mm58in
Wheelbase
2,833mm112in
2,923mm115in
Front track
1,596mm63in
1,631mm64in
Rear track
1,587mm62in
1,616mm64in
Trunk volume
565L
466L
Max trunk volume
1,660L
1,497L
Doors
5
5
Seats
5
5
Fuel tank
80L
60L

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 Avant (C9) 2.0 TDIPowerTorque
  • AUDI A6 allroad (4F/C6) 3.2 FSI V6: Power / Torque
  • AUDI A6 Avant (C9) 2.0 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 Avant (C9)2.0 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 Avant (C9)2.0 TDI
Acceleration checkpoints
0-60 mph
0-97 km/h
6.8 s
6.7 s
0-100 km/h
0-62 mph
7.2 s
7.0 s
0-200 km/h
0-124 mph
26.7 s
26.6 s
Top speed
242 km/h
150 mph
238 km/h
148 mph
Drag race simulation
60 ft
18 m
2.6 s
2.6 s
330 ft
101 m
6.7 s
6.6 s
1/8 mile
201 m
10.0 s
9.9 s
1000 ft
305 m
12.8 s
12.6 s
1/4 mile
402 m
15.1 s
15.0 s
Trap speed
1/4 mile
402 m
157 km/h
97 mph
158 km/h
98 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 Avant (C9)2.0 TDI
204 hp
152 kW

AUDI A6 allroad (4F/C6) 3.2 FSI V6 has 52 hp more than AUDI A6 Avant (C9) 2.0 TDI.

The biggest power difference is between AUDI A6 Avant (C9) 2.0 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 Avant (C9)2.0 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
1,760 kg
3,880 lb
AUDIA6 Avant (C9)2.0 TDI
2,000 kg
4,409 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
242 km/h
150 mph
AUDIA6 Avant (C9)2.0 TDI
238 km/h
148 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 V67.2 s
AUDIA6 Avant (C9)2.0 TDI7.0 s

Although AUDI A6 allroad (4F/C6) 3.2 FSI V6 has more power, AUDI A6 Avant (C9) 2.0 TDI is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between AUDI A6 Avant (C9) 2.0 TDI and AUDI A6 allroad (4F/C6) 3.2 FSI V6: 0.2 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
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
AUDIA6 Avant (C9)2.0 TDI
5.9 L/100 km
39.9 mpg US
47.9 mpg UK

The biggest fuel consumption difference is between AUDI A6 Avant (C9) 2.0 TDI and AUDI A6 allroad (4F/C6) 3.2 FSI V6: 4.9 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
AUDIA6 allroad (4F/C6)3.2 FSI V6
145 hp/t
108 kW/t
6.9 kg/hp
AUDIA6 Avant (C9)2.0 TDI
102 hp/t
76 kW/t
9.8 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
741 km
460 mi
AUDIA6 Avant (C9)2.0 TDI
1,017 km
632 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
7.2 s
242 km/h
150 mph
AUDIA6 Avant (C9)2.0 TDI
204 hp
152 kW
7.0 s
238 km/h
148 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/h7.2 s
Top speed
242 km/h
150 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 Avant (C9)2.0 TDI
Power
204 hp
152 kW
0-100 km/h7.0 s
Top speed
238 km/h
148 mph
Doors/seats
5 doors
5 seats
Trunk
466 L
16.5 cu ft
Length
4,999 mm
196.8 in
Height
1,472 mm
58.0 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/h7.2 s
Top speed
242 km/h
150 mph
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
AUDIA6 Avant (C9)2.0 TDI
Power
204 hp
152 kW
0-100 km/h7.0 s
Top speed
238 km/h
148 mph
5.9 L/100 km
39.9 mpg US
47.9 mpg UK

AUDI A6 Avant (C9) 2.0 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
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
7.2 s
AUDIA6 Avant (C9)2.0 TDI
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
7.0 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
145 hp/t
108 kW/t
6.9 kg/hp
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
AUDIA6 Avant (C9)2.0 TDI
102 hp/t
76 kW/t
9.8 kg/hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA6 allroad (4F/C6)3.2 FSI V6AUDIA6 Avant (C9)2.0 TDI
Power
256 hp
191 kW
204 hp
152 kW
Torque
330 Nm
243 lb-ft
400 Nm
295 lb-ft
Acceleration
7.2 s
7.0 s
Top speed
242 km/h
150 mph
238 km/h
148 mph
Lightness
1,760 kg
3,880 lb
2,000 kg
4,409 lb
Fuel consumption
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
5.9 L/100 km
39.9 mpg US
47.9 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
466 L
16.5 cu ft
Length
4,999 mm
196.8 in
Height
1,472 mm
58.0 in
Range score
741 km
460 mi
1,017 km
632 mi
Trunk score
565 L
20.0 cu ft
466 L
16.5 cu ft
Power-to-weight score
145 hp/t
108 kW/t
6.9 kg/hp
102 hp/t
76 kW/t
9.8 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 Avant (C9) 2.0 TDI
Consumption10.8 L/100 km21.8 mpg US26.2 mpg UK5.9 L/100 km39.9 mpg US47.9 mpg UK
Cost / 100 km18.90 LC100 km10.33 LC100 km
Cost / 100 mi30.42 LC100 mi16.62 LC100 mi
Annual fuel used1,620 L428 US gal356 UK gal885 L234 US gal195 UK gal
Annual fuel cost2,835 LC/year1,549 LC/year

Head-to-head comparisons

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

  • Has 52 hp more
  • Is 240 kg lighter
  • Has 4 km/h (2 mph) higher top speed
  • Has 43 hp/t better power-to-weight
  • Has 99 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption

AUDI A6 Avant (C9) 2.0 TDI

  • Has 70 Nm more
  • Is 0.2 s quicker from 0-100 km/h
  • Uses 4.9 L/100 km less fuel
  • Has 276 km (172 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Lowest power
  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A6 allroad (4F/C6) 3.2 FSI V6
AUDI A6 Avant (C9) 2.0 TDI
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2 vehicles selected

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