Car comparison

AUDI S6 Avant (C7) · Facelift 2014 4.0 TFSI V8vsAUDI S6 (4B/C5) 4.2 V8

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

New comparison

AUDI S6 Avant (C7) · Facelift 2014

4.0 TFSI V8

450 hp3993 ccGasolineAWDAutomaticTwin-turboWagon / estate2014-2018
VS

AUDI S6 (4B/C5)

4.2 V8

340 hp4172 ccGasolineAWDAutomaticNaturally aspiratedSedan1999-2005

Comparison overview

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

Best choices

AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI V8

  • Quickest 0-100 km/h
    4.6 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    450 hp
    336 kW
  • Highest torque
    550 Nm
    406 lb-ft
  • Best power-to-weight
    230 hp/t
    171 kW/t
    4.4 kg/hp
  • Lowest combined fuel consumption
    9.4 L/100 km
    25.0 mpg US
    30.1 mpg UK
  • Lowest city consumption
    13.4 L/100 km
    17.6 mpg US
    21.1 mpg UK
  • Lowest highway consumption
    7.1 L/100 km
    33.1 mpg US
    39.8 mpg UK
  • Lowest CO2 emissions
    219 g/km
  • Best estimated range
    798 km
    496 mi
  • Largest trunk
    565 L
  • Best overall score
    80/100
  • Best performance score
    77/100
  • Best economy score
    82/100
  • Best practicality score
    87/100

Specification comparison

Specification comparison
ModelAUDIS6 Avant (C7)Facelift 20144.0 TFSI V8AUDIS6 (4B/C5)4.2 V8
Power
450hp336kW
340hp254kW
Torque
550Nm406lb-ft
420Nm310lb-ft
Curb weight
1,960kg4,321lb
1,760kg3,880lb
Gross weight
2,590kg5,710lb
2,300kg5,071lb
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
46.7s99% target: 257 km/h / 160 mph
Calculated
70.2s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.6s
6.7s
0-200 km/h
14.4s
Calculated
21.3s
Calculated
0-60 mph
4.4s
Calculated
6.4s
Calculated
Fuel consumption
9.4L/100 km25mpg US30.1mpg UK
14.3L/100 km16.4mpg US19.8mpg UK
Fuel consumption city
13.4L/100 km17.6mpg US21.1mpg UK
21.8L/100 km10.8mpg US13.0mpg UK
Fuel consumption highway
7.1L/100 km33.1mpg US39.8mpg UK
10.1L/100 km23.3mpg US28.0mpg UK
Quarter mile
12.6s
Calculated
14.6s
Calculated
Power-to-weight
230hp/t171kW/t104hp/1000 lb
Calculated
193hp/t144kW/t88hp/1000 lb
Calculated
Torque-to-weight
281Nm/t188lb-ft/ton
Calculated
239Nm/t160lb-ft/ton
Calculated
Estimated range
798km496mi
Calculated
573km356mi
Calculated
Displacement
3,993cc244cu in
4,172cc255cu in
Length
4,942mm195in
4,833mm190in
Width
1,874mm74in
1,850mm73in
Height
1,468mm58in
1,443mm57in
Wheelbase
2,917mm115in
2,759mm109in
Front track
1,615mm64in
1,578mm62in
Rear track
1,607mm63in
1,590mm63in
Trunk volume
565L
434L
Max trunk volume
1,680L
-
Doors
5
4
Seats
5
5
Fuel tank
75L
82L
CO2 emissions
219g/km
343g/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 S6 Avant (C7) Facelift 2014 4.0 TFSI V8AUDI S6 (4B/C5) 4.2 V8PowerTorque
  • AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI V8: Power / Torque
  • AUDI S6 (4B/C5) 4.2 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V85,800-6,400 rpm1,400-5,700 rpm6,650 rpm
AUDIS6 (4B/C5)4.2 V87,000 rpm3,400 rpm7,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIS6 Avant (C7)Facelift 20144.0 TFSI V8AUDIS6 (4B/C5)4.2 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
6.4 s
0-100 km/h
0-62 mph
4.6 s
6.7 s
0-200 km/h
0-124 mph
14.4 s
21.3 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
2.2 s
2.6 s
330 ft
101 m
5.6 s
6.6 s
1/8 mile
201 m
8.3 s
9.8 s
1000 ft
305 m
10.6 s
12.4 s
1/4 mile
402 m
12.6 s
14.6 s
Trap speed
1/4 mile
402 m
188 km/h
117 mph
167 km/h
104 mph

Power comparison

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

Chart data table
VehicleValue
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V8
450 hp
336 kW
AUDIS6 (4B/C5)4.2 V8
340 hp
254 kW

AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI V8 has 110 hp more than AUDI S6 (4B/C5) 4.2 V8.

The biggest power difference is between AUDI S6 (4B/C5) 4.2 V8 and AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI V8: 110 hp (82 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V8
550 Nm
406 lb-ft
AUDIS6 (4B/C5)4.2 V8
420 Nm
310 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V8
1,960 kg
4,321 lb
AUDIS6 (4B/C5)4.2 V8
1,760 kg
3,880 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIS6 (4B/C5)4.2 V8
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
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V84.6 s
AUDIS6 (4B/C5)4.2 V86.7 s

The biggest 0-100 km/h difference is between AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI V8 and AUDI S6 (4B/C5) 4.2 V8: 2.1 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V8
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
AUDIS6 (4B/C5)4.2 V8
14.3 L/100 km
16.4 mpg US
19.8 mpg UK

The biggest fuel consumption difference is between AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI V8 and AUDI S6 (4B/C5) 4.2 V8: 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
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V8
230 hp/t
171 kW/t
4.4 kg/hp
AUDIS6 (4B/C5)4.2 V8
193 hp/t
144 kW/t
5.2 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V8
798 km
496 mi
AUDIS6 (4B/C5)4.2 V8
573 km
356 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V8
450 hp
336 kW
4.6 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIS6 (4B/C5)4.2 V8
340 hp
254 kW
6.7 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
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V8
Power
450 hp
336 kW
0-100 km/h4.6 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
4,942 mm
194.6 in
Height
1,468 mm
57.8 in
AUDIS6 (4B/C5)4.2 V8
Power
340 hp
254 kW
0-100 km/h6.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
434 L
15.3 cu ft
Length
4,833 mm
190.3 in
Height
1,443 mm
56.8 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
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V8
Power
450 hp
336 kW
0-100 km/h4.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
AUDIS6 (4B/C5)4.2 V8
Power
340 hp
254 kW
0-100 km/h6.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
14.3 L/100 km
16.4 mpg US
19.8 mpg UK

AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI 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
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V8
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
4.6 s
AUDIS6 (4B/C5)4.2 V8
14.3 L/100 km
16.4 mpg US
19.8 mpg UK
6.7 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
AUDIS6 Avant (C7)Facelift 20144.0 TFSI V8
230 hp/t
171 kW/t
4.4 kg/hp
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
AUDIS6 (4B/C5)4.2 V8
193 hp/t
144 kW/t
5.2 kg/hp
14.3 L/100 km
16.4 mpg US
19.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIS6 Avant (C7)Facelift 20144.0 TFSI V8AUDIS6 (4B/C5)4.2 V8
Power
450 hp
336 kW
340 hp
254 kW
Torque
550 Nm
406 lb-ft
420 Nm
310 lb-ft
Acceleration
4.6 s
6.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,960 kg
4,321 lb
1,760 kg
3,880 lb
Fuel consumption
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
14.3 L/100 km
16.4 mpg US
19.8 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,942 mm
194.6 in
Height
1,468 mm
57.8 in
Doors/seats
4 doors
5 seats
Trunk
434 L
15.3 cu ft
Length
4,833 mm
190.3 in
Height
1,443 mm
56.8 in
Range score
798 km
496 mi
573 km
356 mi
CO2 score
219 g/km
343 g/km
Trunk score
565 L
20.0 cu ft
434 L
15.3 cu ft
Power-to-weight score
230 hp/t
171 kW/t
4.4 kg/hp
193 hp/t
144 kW/t
5.2 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 S6 Avant (C7) Facelift 2014 4.0 TFSI V8AUDI S6 (4B/C5) 4.2 V8
Consumption9.4 L/100 km25 mpg US30.1 mpg UK14.3 L/100 km16.4 mpg US19.8 mpg UK
Cost / 100 km16.45 LC100 km25.03 LC100 km
Cost / 100 mi26.47 LC100 mi40.27 LC100 mi
Annual fuel used1,410 L372 US gal310 UK gal2,145 L567 US gal472 UK gal
Annual fuel cost2,468 LC/year3,754 LC/year

Head-to-head comparisons

AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI V8

  • Has 110 hp more
  • Has 130 Nm more
  • Is 2.1 s quicker from 0-100 km/h
  • Uses 4.9 L/100 km less fuel
  • Has 36 hp/t better power-to-weight
  • Has 224 km (139 mi) more estimated range
  • Has 131 L more trunk volume
  • Emits 124 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

AUDI S6 (4B/C5) 4.2 V8

  • Is 200 kg lighter

Pros

  • Lightest

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI S6 Avant (C7) 4.0 TFSI V8
AUDI S6 (4B/C5) 4.2 V8
Compare selected cars
2 vehicles selected

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