Car comparison

AUDI A6 Avant (C8) 45 TDI V6vsAUDI A6 Avant (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)

45 TDI V6

231 hp2967 ccDieselAWDAutomaticTurbochargedWagon / estate2018-2020
VS

AUDI A6 Avant (4F/C6)

3.2 FSI V6

255 hp3123 ccGasolineAWDManualNaturally aspiratedWagon / estate2004-2008

Comparison overview

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

Best choices

AUDI A6 Avant (C8) 45 TDI V6

  • Quickest 0-100 km/h
    6.5 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Highest torque
    500 Nm
    369 lb-ft
  • Lowest combined fuel consumption
    5.9 L/100 km
    39.9 mpg US
    47.9 mpg UK
  • Lowest city consumption
    6.5 L/100 km
    36.2 mpg US
    43.5 mpg UK
  • Lowest highway consumption
    5.6 L/100 km
    42.0 mpg US
    50.4 mpg UK
  • Lowest CO2 emissions
    155 g/km
  • Best estimated range
    1,068 km
    663 mi
  • Largest trunk
    565 L
  • Best overall score
    69/100
  • Best performance score
    60/100
  • Best economy score
    91/100
  • Best practicality score
    87/100

Specification comparison

Specification comparison
ModelAUDIA6 Avant (C8)45 TDI V6AUDIA6 Avant (4F/C6)3.2 FSI V6
Power
231hp172kW
255hp190kW
Torque
500Nm369lb-ft
330Nm243lb-ft
Curb weight
1,890kg4,167lb
1,700kg3,748lb
Gross weight
2,560kg5,644lb
2,330kg5,137lb
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
75.8s99% target: 257 km/h / 160 mph
Calculated
78.9s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
6.5s
7.0s
0-200 km/h
21.7s
Calculated
23.0s
Calculated
0-60 mph
6.2s
Calculated
6.7s
Calculated
Fuel consumption
5.9L/100 km39.9mpg US47.9mpg UK
11L/100 km21.4mpg US25.7mpg UK
Fuel consumption city
6.5L/100 km36.2mpg US43.5mpg UK
16.7L/100 km14.1mpg US16.9mpg UK
Fuel consumption highway
5.6L/100 km42mpg US50.4mpg UK
7.8L/100 km30.2mpg US36.2mpg UK
Quarter mile
14.5s
Calculated
14.9s
Calculated
Power-to-weight
122hp/t91kW/t55hp/1000 lb
Calculated
150hp/t112kW/t68hp/1000 lb
Calculated
Torque-to-weight
265Nm/t177lb-ft/ton
Calculated
194Nm/t130lb-ft/ton
Calculated
Estimated range
1,068km663mi
Calculated
727km452mi
Calculated
Displacement
2,967cc181cu in
3,123cc191cu in
Length
4,939mm194in
4,933mm194in
Width
1,886mm74in
1,855mm73in
Height
1,467mm58in
1,463mm58in
Wheelbase
2,924mm115in
2,843mm112in
Front track
1,630mm64in
1,612mm63in
Rear track
1,617mm64in
1,618mm64in
Trunk volume
565L
565L
Max trunk volume-
1,660L
Doors
5
5
Seats
5
5
Fuel tank
63L
80L
CO2 emissions
155g/km
264g/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) 45 TDI V6AUDI A6 Avant (4F/C6) 3.2 FSI V6PowerTorque
  • AUDI A6 Avant (C8) 45 TDI V6: Power / Torque
  • AUDI A6 Avant (4F/C6) 3.2 FSI V6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA6 Avant (C8)45 TDI V63,250-4,750 rpm1,750-3,250 rpm5,000 rpm
AUDIA6 Avant (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)45 TDI V6AUDIA6 Avant (4F/C6)3.2 FSI V6
Acceleration checkpoints
0-60 mph
0-97 km/h
6.2 s
6.7 s
0-100 km/h
0-62 mph
6.5 s
7.0 s
0-200 km/h
0-124 mph
21.7 s
23.0 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
2.5 s
2.6 s
330 ft
101 m
6.5 s
6.7 s
1/8 mile
201 m
9.6 s
9.9 s
1000 ft
305 m
12.3 s
12.6 s
1/4 mile
402 m
14.5 s
14.9 s
Trap speed
1/4 mile
402 m
165 km/h
103 mph
162 km/h
101 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C8)45 TDI V6
231 hp
172 kW
AUDIA6 Avant (4F/C6)3.2 FSI V6
255 hp
190 kW

AUDI A6 Avant (4F/C6) 3.2 FSI V6 has 24 hp more than AUDI A6 Avant (C8) 45 TDI V6.

The biggest power difference is between AUDI A6 Avant (C8) 45 TDI V6 and AUDI A6 Avant (4F/C6) 3.2 FSI V6: 24 hp (18 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C8)45 TDI V6
500 Nm
369 lb-ft
AUDIA6 Avant (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)45 TDI V6
1,890 kg
4,167 lb
AUDIA6 Avant (4F/C6)3.2 FSI V6
1,700 kg
3,748 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)45 TDI V6
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIA6 Avant (4F/C6)3.2 FSI 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
AUDIA6 Avant (C8)45 TDI V66.5 s
AUDIA6 Avant (4F/C6)3.2 FSI V67.0 s

Although AUDI A6 Avant (4F/C6) 3.2 FSI V6 has more power, AUDI A6 Avant (C8) 45 TDI V6 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between AUDI A6 Avant (C8) 45 TDI V6 and AUDI A6 Avant (4F/C6) 3.2 FSI V6: 0.5 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)45 TDI V6
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
AUDIA6 Avant (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) 45 TDI V6 and AUDI A6 Avant (4F/C6) 3.2 FSI V6: 5.1 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)45 TDI V6
122 hp/t
91 kW/t
8.2 kg/hp
AUDIA6 Avant (4F/C6)3.2 FSI V6
150 hp/t
112 kW/t
6.7 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C8)45 TDI V6
1,068 km
663 mi
AUDIA6 Avant (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)45 TDI V6
231 hp
172 kW
6.5 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIA6 Avant (4F/C6)3.2 FSI V6
255 hp
190 kW
7.0 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
AUDIA6 Avant (C8)45 TDI V6
Power
231 hp
172 kW
0-100 km/h6.5 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
4,939 mm
194.4 in
Height
1,467 mm
57.8 in
AUDIA6 Avant (4F/C6)3.2 FSI V6
Power
255 hp
190 kW
0-100 km/h7.0 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
4,933 mm
194.2 in
Height
1,463 mm
57.6 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)45 TDI V6
Power
231 hp
172 kW
0-100 km/h6.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
AUDIA6 Avant (4F/C6)3.2 FSI V6
Power
255 hp
190 kW
0-100 km/h7.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

AUDI A6 Avant (C8) 45 TDI V6 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)45 TDI V6
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
6.5 s
AUDIA6 Avant (4F/C6)3.2 FSI V6
11.0 L/100 km
21.4 mpg US
25.7 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 Avant (C8)45 TDI V6
122 hp/t
91 kW/t
8.2 kg/hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
AUDIA6 Avant (4F/C6)3.2 FSI V6
150 hp/t
112 kW/t
6.7 kg/hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA6 Avant (C8)45 TDI V6AUDIA6 Avant (4F/C6)3.2 FSI V6
Power
231 hp
172 kW
255 hp
190 kW
Torque
500 Nm
369 lb-ft
330 Nm
243 lb-ft
Acceleration
6.5 s
7.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,890 kg
4,167 lb
1,700 kg
3,748 lb
Fuel consumption
5.9 L/100 km
39.9 mpg US
47.9 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
4,933 mm
194.2 in
Height
1,463 mm
57.6 in
Range score
1,068 km
663 mi
727 km
452 mi
CO2 score
155 g/km
264 g/km
Trunk score
565 L
20.0 cu ft
565 L
20.0 cu ft
Power-to-weight score
122 hp/t
91 kW/t
8.2 kg/hp
150 hp/t
112 kW/t
6.7 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) 45 TDI V6AUDI A6 Avant (4F/C6) 3.2 FSI V6
Consumption5.9 L/100 km39.9 mpg US47.9 mpg UK11 L/100 km21.4 mpg US25.7 mpg UK
Cost / 100 km10.33 LC100 km19.25 LC100 km
Cost / 100 mi16.62 LC100 mi30.98 LC100 mi
Annual fuel used885 L234 US gal195 UK gal1,650 L436 US gal363 UK gal
Annual fuel cost1,549 LC/year2,888 LC/year

Head-to-head comparisons

AUDI A6 Avant (C8) 45 TDI V6

  • Has 170 Nm more
  • Is 0.5 s quicker from 0-100 km/h
  • Uses 5.1 L/100 km less fuel
  • Has 341 km (212 mi) more estimated range
  • Emits 109 g/km less CO2

Pros

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

Cons

  • Lowest power
  • Heaviest

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

  • Has 24 hp more
  • Is 190 kg lighter
  • Has 28 hp/t better power-to-weight

Pros

  • Most powerful
  • Lightest
  • Best power-to-weight ratio

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A6 Avant (C8) 45 TDI V6
AUDI A6 Avant (4F/C6) 3.2 FSI V6
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