Car comparison

AUDI A6 allroad (4F/C6) · Facelift 2008 4.2 FSI V8vsAUDI A6 Avant (4B/C5) · Facelift 2001 4.2 V8 40V

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

New comparison

AUDI A6 allroad (4F/C6) · Facelift 2008

4.2 FSI V8

350 hp4163 ccGasolineAWDAutomaticNaturally aspiratedWagon / estate2008-2011
VS

AUDI A6 Avant (4B/C5) · Facelift 2001

4.2 V8 40V

300 hp4172 ccGasolineAWDAutomaticNaturally aspiratedWagon / estate2001-2003

Comparison overview

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

Best choices

AUDI A6 allroad (4F/C6) Facelift 2008 4.2 FSI V8

  • Quickest 0-100 km/h
    6.3 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    350 hp
    261 kW
  • Highest torque
    440 Nm
    325 lb-ft
  • Best power-to-weight
    186 hp/t
    139 kW/t
    5.4 kg/hp
  • Lowest combined fuel consumption
    10.8 L/100 km
    21.8 mpg US
    26.2 mpg UK
  • Lowest city consumption
    15.3 L/100 km
    15.4 mpg US
    18.5 mpg UK
  • Lowest highway consumption
    8.1 L/100 km
    29.0 mpg US
    34.9 mpg UK
  • Lowest CO2 emissions
    257 g/km
  • Best estimated range
    741 km
    460 mi
  • Largest trunk
    565 L
  • Best overall score
    72/100
  • Best performance score
    65/100
  • Best economy score
    78/100
  • Best practicality score
    87/100

Specification comparison

Specification comparison
ModelAUDIA6 allroad (4F/C6)Facelift 20084.2 FSI V8AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
Power
350hp261kW
300hp224kW
Torque
440Nm325lb-ft
400Nm295lb-ft
Curb weight
1,880kg4,145lb
1,815kg4,001lb
Gross weight
2,510kg5,534lb
2,355kg5,192lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
250 km/h
155 mph
To 99% top speed
71.4s99% target: 257 km/h / 160 mph
Calculated
75.0s99% target: 248 km/h / 154 mph
Calculated
0-100 km/h
6.3s
6.9s
0-200 km/h
20.8s
Calculated
24.0s
Calculated
0-60 mph
6.0s
Calculated
6.6s
Calculated
Fuel consumption
10.8L/100 km21.8mpg US26.2mpg UK
13.1L/100 km18mpg US21.6mpg UK
Fuel consumption city
15.3L/100 km15.4mpg US18.5mpg UK
19.4L/100 km12.1mpg US14.6mpg UK
Fuel consumption highway
8.1L/100 km29mpg US34.9mpg UK
9.5L/100 km24.8mpg US29.7mpg UK
Quarter mile
14.3s
Calculated
14.8s
Calculated
Power-to-weight
186hp/t139kW/t84hp/1000 lb
Calculated
165hp/t123kW/t75hp/1000 lb
Calculated
Torque-to-weight
234Nm/t157lb-ft/ton
Calculated
220Nm/t147lb-ft/ton
Calculated
Estimated range
741km460mi
Calculated
626km389mi
Calculated
Displacement
4,163cc254cu in
4,172cc255cu in
Length
4,934mm194in
4,833mm190in
Width
1,862mm73in
1,850mm73in
Height
1,521mm60in
1,465mm58in
Wheelbase
2,833mm112in
2,759mm109in
Front track
1,596mm63in
1,578mm62in
Rear track
1,587mm62in
1,590mm63in
Trunk volume
565L
455L
Max trunk volume
1,660L
1,590L
Doors
5
5
Seats
5
5
Fuel tank
80L
82L
CO2 emissions
257g/km
314g/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 allroad (4F/C6) Facelift 2008 4.2 FSI V8AUDI A6 Avant (4B/C5) Facelift 2001 4.2 V8 40VPowerTorque
  • AUDI A6 allroad (4F/C6) Facelift 2008 4.2 FSI V8: Power / Torque
  • AUDI A6 Avant (4B/C5) Facelift 2001 4.2 V8 40V: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA6 allroad (4F/C6)Facelift 20084.2 FSI V86,800 rpm3,500 rpm7,050 rpm
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V6,200 rpm3,000-4,000 rpm6,450 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA6 allroad (4F/C6)Facelift 20084.2 FSI V8AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
Acceleration checkpoints
0-60 mph
0-97 km/h
6.0 s
6.6 s
0-100 km/h
0-62 mph
6.3 s
6.9 s
0-200 km/h
0-124 mph
20.8 s
24.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
250 km/h
155 mph
Drag race simulation
60 ft
18 m
2.5 s
2.6 s
330 ft
101 m
6.4 s
6.6 s
1/8 mile
201 m
9.5 s
9.8 s
1000 ft
305 m
12.1 s
12.6 s
1/4 mile
402 m
14.3 s
14.8 s
Trap speed
1/4 mile
402 m
168 km/h
104 mph
161 km/h
100 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (4F/C6)Facelift 20084.2 FSI V8
350 hp
261 kW
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
300 hp
224 kW

AUDI A6 allroad (4F/C6) Facelift 2008 4.2 FSI V8 has 50 hp more than AUDI A6 Avant (4B/C5) Facelift 2001 4.2 V8 40V.

The biggest power difference is between AUDI A6 Avant (4B/C5) Facelift 2001 4.2 V8 40V and AUDI A6 allroad (4F/C6) Facelift 2008 4.2 FSI V8: 50 hp (37 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (4F/C6)Facelift 20084.2 FSI V8
440 Nm
325 lb-ft
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
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)Facelift 20084.2 FSI V8
1,880 kg
4,145 lb
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
1,815 kg
4,001 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)Facelift 20084.2 FSI V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
250 km/h
155 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)Facelift 20084.2 FSI V86.3 s
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V6.9 s

The biggest 0-100 km/h difference is between AUDI A6 allroad (4F/C6) Facelift 2008 4.2 FSI V8 and AUDI A6 Avant (4B/C5) Facelift 2001 4.2 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 allroad (4F/C6)Facelift 20084.2 FSI V8
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
13.1 L/100 km
18.0 mpg US
21.6 mpg UK

The biggest fuel consumption difference is between AUDI A6 allroad (4F/C6) Facelift 2008 4.2 FSI V8 and AUDI A6 Avant (4B/C5) Facelift 2001 4.2 V8 40V: 2.3 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)Facelift 20084.2 FSI V8
186 hp/t
139 kW/t
5.4 kg/hp
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
165 hp/t
123 kW/t
6.0 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (4F/C6)Facelift 20084.2 FSI V8
741 km
460 mi
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
626 km
389 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA6 allroad (4F/C6)Facelift 20084.2 FSI V8
350 hp
261 kW
6.3 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
300 hp
224 kW
6.9 s
250 km/h
155 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)Facelift 20084.2 FSI V8
Power
350 hp
261 kW
0-100 km/h6.3 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
4,934 mm
194.3 in
Height
1,521 mm
59.9 in
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
Power
300 hp
224 kW
0-100 km/h6.9 s
Top speed
250 km/h
155 mph
Doors/seats
5 doors
5 seats
Trunk
455 L
16.1 cu ft
Length
4,833 mm
190.3 in
Height
1,465 mm
57.7 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)Facelift 20084.2 FSI V8
Power
350 hp
261 kW
0-100 km/h6.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
Power
300 hp
224 kW
0-100 km/h6.9 s
Top speed
250 km/h
155 mph
13.1 L/100 km
18.0 mpg US
21.6 mpg UK

AUDI A6 allroad (4F/C6) Facelift 2008 4.2 FSI V8 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)Facelift 20084.2 FSI V8
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
6.3 s
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
6.9 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)Facelift 20084.2 FSI V8
186 hp/t
139 kW/t
5.4 kg/hp
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
165 hp/t
123 kW/t
6.1 kg/hp
13.1 L/100 km
18.0 mpg US
21.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA6 allroad (4F/C6)Facelift 20084.2 FSI V8AUDIA6 Avant (4B/C5)Facelift 20014.2 V8 40V
Power
350 hp
261 kW
300 hp
224 kW
Torque
440 Nm
325 lb-ft
400 Nm
295 lb-ft
Acceleration
6.3 s
6.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
250 km/h
155 mph
Lightness
1,880 kg
4,145 lb
1,815 kg
4,001 lb
Fuel consumption
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,934 mm
194.3 in
Height
1,521 mm
59.9 in
Doors/seats
5 doors
5 seats
Trunk
455 L
16.1 cu ft
Length
4,833 mm
190.3 in
Height
1,465 mm
57.7 in
Range score
741 km
460 mi
626 km
389 mi
CO2 score
257 g/km
314 g/km
Trunk score
565 L
20.0 cu ft
455 L
16.1 cu ft
Power-to-weight score
186 hp/t
139 kW/t
5.4 kg/hp
165 hp/t
123 kW/t
6.1 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) Facelift 2008 4.2 FSI V8AUDI A6 Avant (4B/C5) Facelift 2001 4.2 V8 40V
Consumption10.8 L/100 km21.8 mpg US26.2 mpg UK13.1 L/100 km18 mpg US21.6 mpg UK
Cost / 100 km18.90 LC100 km22.93 LC100 km
Cost / 100 mi30.42 LC100 mi36.89 LC100 mi
Annual fuel used1,620 L428 US gal356 UK gal1,965 L519 US gal432 UK gal
Annual fuel cost2,835 LC/year3,439 LC/year

Head-to-head comparisons

AUDI A6 allroad (4F/C6) Facelift 2008 4.2 FSI V8

  • Has 50 hp more
  • Has 40 Nm more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 10 km/h (6 mph) higher top speed
  • Uses 2.3 L/100 km less fuel
  • Has 21 hp/t better power-to-weight
  • Has 115 km (71 mi) more estimated range
  • Has 110 L more trunk volume
  • Emits 57 g/km less CO2

Pros

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

Cons

  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A6 allroad (4F/C6) 4.2 FSI V8
AUDI A6 Avant (4B/C5) 4.2 V8 40V
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2 vehicles selected

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