Car comparison

AUDI A6 (4F/C6) 4.2 FSI V8 40VvsAUDI A6 Avant (4G/C7) 3.0 BiTDI V6

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

New comparison

AUDI A6 (4F/C6)

4.2 FSI V8 40V

350 hp4163 ccGasolineAWDAutomaticNaturally aspiratedSedan2006-2008
VS

AUDI A6 Avant (4G/C7)

3.0 BiTDI V6

313 hp2967 ccDieselAWDAutomaticTwin-turboWagon / estate2011-2014

Comparison overview

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

Best choices

AUDI A6 Avant (4G/C7) 3.0 BiTDI V6

  • Quickest 0-100 km/h
    5.3 s
  • Highest torque
    650 Nm
    479 lb-ft
  • Lowest combined fuel consumption
    6.3 L/100 km
    37.3 mpg US
    44.8 mpg UK
  • Lowest city consumption
    7.9 L/100 km
    29.8 mpg US
    35.8 mpg UK
  • Lowest highway consumption
    5.5 L/100 km
    42.8 mpg US
    51.4 mpg UK
  • Lowest CO2 emissions
    166 g/km
  • Best estimated range
    1,032 km
    641 mi
  • Largest trunk
    565 L
  • Best overall score
    76/100
  • Best performance score
    71/100
  • Best economy score
    90/100
  • Best practicality score
    87/100

AUDI A6 (4F/C6) 4.2 FSI V8 40V

  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    350 hp
    261 kW
  • Lightest
    1,770 kg
    3,902 lb
  • Best power-to-weight
    198 hp/t
    147 kW/t
    5.1 kg/hp

Specification comparison

Specification comparison
ModelAUDIA6 (4F/C6)4.2 FSI V8 40VAUDIA6 Avant (4G/C7)3.0 BiTDI V6
Power
350hp261kW
313hp233kW
Torque
440Nm325lb-ft
650Nm479lb-ft
Curb weight
1,770kg3,902lb
1,855kg4,090lb
Gross weight
2,350kg5,181lb
2,485kg5,478lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
59.7s99% target: 262 km/h / 163 mph
Calculated
55.1s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.9s
5.3s
0-200 km/h
17.8s
Calculated
16.8s
Calculated
0-60 mph
5.6s
Calculated
5.1s
Calculated
Fuel consumption
10.8L/100 km21.8mpg US26.2mpg UK
6.3L/100 km37.3mpg US44.8mpg UK
Fuel consumption city
15.6L/100 km15.1mpg US18.1mpg UK
7.9L/100 km29.8mpg US35.8mpg UK
Fuel consumption highway
8.1L/100 km29mpg US34.9mpg UK
5.5L/100 km42.8mpg US51.4mpg UK
Quarter mile
13.8s
Calculated
13.3s
Calculated
Power-to-weight
198hp/t147kW/t90hp/1000 lb
Calculated
169hp/t126kW/t77hp/1000 lb
Calculated
Torque-to-weight
249Nm/t166lb-ft/ton
Calculated
350Nm/t234lb-ft/ton
Calculated
Estimated range
741km460mi
Calculated
1,032km641mi
Calculated
Displacement
4,163cc254cu in
2,967cc181cu in
Length
4,916mm194in
4,926mm194in
Width
1,855mm73in
1,874mm74in
Height
1,459mm57in
1,468mm58in
Wheelbase
2,843mm112in
2,912mm115in
Front track
1,612mm63in
1,874mm74in
Rear track
1,618mm64in
1,618mm64in
Ground clearance-
117mm5in
Trunk volume-
565L
Max trunk volume
546L
1,680L
Doors
4
5
Seats
5
5
Fuel tank
80L
65L
CO2 emissions
257g/km
166g/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 (4F/C6) 4.2 FSI V8 40VAUDI A6 Avant (4G/C7) 3.0 BiTDI V6PowerTorque
  • AUDI A6 (4F/C6) 4.2 FSI V8 40V: Power / Torque
  • AUDI A6 Avant (4G/C7) 3.0 BiTDI V6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA6 (4F/C6)4.2 FSI V8 40V6,800 rpm3,500 rpm7,050 rpm
AUDIA6 Avant (4G/C7)3.0 BiTDI V63,900-4,500 rpm1,450-2,800 rpm4,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA6 (4F/C6)4.2 FSI V8 40VAUDIA6 Avant (4G/C7)3.0 BiTDI V6
Acceleration checkpoints
0-60 mph
0-97 km/h
5.6 s
5.1 s
0-100 km/h
0-62 mph
5.9 s
5.3 s
0-200 km/h
0-124 mph
17.8 s
16.8 s
Top speed
Unrestricted
265 km/h165 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
2.4 s
330 ft
101 m
6.3 s
6.0 s
1/8 mile
201 m
9.3 s
8.8 s
1000 ft
305 m
11.8 s
11.3 s
1/4 mile
402 m
13.8 s
13.3 s
Trap speed
1/4 mile
402 m
176 km/h
110 mph
180 km/h
112 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA6 (4F/C6)4.2 FSI V8 40V
350 hp
261 kW
AUDIA6 Avant (4G/C7)3.0 BiTDI V6
313 hp
233 kW

AUDI A6 (4F/C6) 4.2 FSI V8 40V has 37 hp more than AUDI A6 Avant (4G/C7) 3.0 BiTDI V6.

The biggest power difference is between AUDI A6 Avant (4G/C7) 3.0 BiTDI V6 and AUDI A6 (4F/C6) 4.2 FSI V8 40V: 37 hp (28 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA6 (4F/C6)4.2 FSI V8 40V
440 Nm
325 lb-ft
AUDIA6 Avant (4G/C7)3.0 BiTDI V6
650 Nm
479 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA6 (4F/C6)4.2 FSI V8 40V
1,770 kg
3,902 lb
AUDIA6 Avant (4G/C7)3.0 BiTDI V6
1,855 kg
4,090 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 (4F/C6)4.2 FSI V8 40V
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
AUDIA6 Avant (4G/C7)3.0 BiTDI 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 (4F/C6)4.2 FSI V8 40V5.9 s
AUDIA6 Avant (4G/C7)3.0 BiTDI V65.3 s

Although AUDI A6 (4F/C6) 4.2 FSI V8 40V has more power, AUDI A6 Avant (4G/C7) 3.0 BiTDI V6 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between AUDI A6 Avant (4G/C7) 3.0 BiTDI V6 and AUDI A6 (4F/C6) 4.2 FSI V8 40V: 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 (4F/C6)4.2 FSI V8 40V
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
AUDIA6 Avant (4G/C7)3.0 BiTDI V6
6.3 L/100 km
37.3 mpg US
44.8 mpg UK

The biggest fuel consumption difference is between AUDI A6 Avant (4G/C7) 3.0 BiTDI V6 and AUDI A6 (4F/C6) 4.2 FSI V8 40V: 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 (4F/C6)4.2 FSI V8 40V
198 hp/t
147 kW/t
5.1 kg/hp
AUDIA6 Avant (4G/C7)3.0 BiTDI V6
169 hp/t
126 kW/t
5.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA6 (4F/C6)4.2 FSI V8 40V
741 km
460 mi
AUDIA6 Avant (4G/C7)3.0 BiTDI V6
1,032 km
641 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA6 (4F/C6)4.2 FSI V8 40V
350 hp
261 kW
5.9 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
AUDIA6 Avant (4G/C7)3.0 BiTDI V6
313 hp
233 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
AUDIA6 (4F/C6)4.2 FSI V8 40V
Power
350 hp
261 kW
0-100 km/h5.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
546 L
19.3 cu ft
Length
4,916 mm
193.5 in
Height
1,459 mm
57.4 in
AUDIA6 Avant (4G/C7)3.0 BiTDI V6
Power
313 hp
233 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
4,926 mm
193.9 in
Height
1,468 mm
57.8 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 (4F/C6)4.2 FSI V8 40V
Power
350 hp
261 kW
0-100 km/h5.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
AUDIA6 Avant (4G/C7)3.0 BiTDI V6
Power
313 hp
233 kW
0-100 km/h5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
6.3 L/100 km
37.3 mpg US
44.8 mpg UK

AUDI A6 Avant (4G/C7) 3.0 BiTDI 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 (4F/C6)4.2 FSI V8 40V
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
5.9 s
AUDIA6 Avant (4G/C7)3.0 BiTDI V6
6.3 L/100 km
37.3 mpg US
44.8 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
AUDIA6 (4F/C6)4.2 FSI V8 40V
198 hp/t
147 kW/t
5.1 kg/hp
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
AUDIA6 Avant (4G/C7)3.0 BiTDI V6
169 hp/t
126 kW/t
5.9 kg/hp
6.3 L/100 km
37.3 mpg US
44.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA6 (4F/C6)4.2 FSI V8 40VAUDIA6 Avant (4G/C7)3.0 BiTDI V6
Power
350 hp
261 kW
313 hp
233 kW
Torque
440 Nm
325 lb-ft
650 Nm
479 lb-ft
Acceleration
5.9 s
5.3 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,770 kg
3,902 lb
1,855 kg
4,090 lb
Fuel consumption
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
546 L
19.3 cu ft
Length
4,916 mm
193.5 in
Height
1,459 mm
57.4 in
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,926 mm
193.9 in
Height
1,468 mm
57.8 in
Range score
741 km
460 mi
1,032 km
641 mi
CO2 score
257 g/km
166 g/km
Trunk score
546 L
19.3 cu ft
565 L
20.0 cu ft
Power-to-weight score
198 hp/t
147 kW/t
5.1 kg/hp
169 hp/t
126 kW/t
5.9 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 (4F/C6) 4.2 FSI V8 40VAUDI A6 Avant (4G/C7) 3.0 BiTDI V6
Consumption10.8 L/100 km21.8 mpg US26.2 mpg UK6.3 L/100 km37.3 mpg US44.8 mpg UK
Cost / 100 km18.90 LC100 km11.03 LC100 km
Cost / 100 mi30.42 LC100 mi17.74 LC100 mi
Annual fuel used1,620 L428 US gal356 UK gal945 L250 US gal208 UK gal
Annual fuel cost2,835 LC/year1,654 LC/year

Head-to-head comparisons

AUDI A6 (4F/C6) 4.2 FSI V8 40V

  • Has 37 hp more
  • Is 85 kg lighter
  • Has 5 km/h (3 mph) higher top speed
  • Has 29 hp/t better power-to-weight

Pros

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

Cons

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

AUDI A6 Avant (4G/C7) 3.0 BiTDI V6

  • Has 210 Nm more
  • Is 0.6 s quicker from 0-100 km/h
  • Uses 4.5 L/100 km less fuel
  • Has 291 km (181 mi) more estimated range
  • Has 19 L more trunk volume
  • Emits 91 g/km less CO2

Pros

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

Cons

  • Lowest power
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A6 (4F/C6) 4.2 FSI V8 40V
AUDI A6 Avant (4G/C7) 3.0 BiTDI V6
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