Car comparison

AUDI S6 Avant (C7) · Facelift 2014 4.0 TFSI V8vsMercedes-Benz CLS Shooting Brake (X218) · Facelift 2014 CLS 500 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

Mercedes-Benz CLS Shooting Brake (X218) · Facelift 2014

CLS 500 V8

408 hp4663 ccGasolineRWDAutomaticTwin-turboWagon / estate2014-2018

Comparison overview

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

Best choices

Mercedes-Benz CLS Shooting Brake (X218) Facelift 2014 CLS 500 V8

  • Highest torque
    600 Nm
    443 lb-ft
  • Lightest
    1,955 kg
    4,310 lb
  • Lowest combined fuel consumption
    8.8 L/100 km
    26.7 mpg US
    32.1 mpg UK
  • Lowest city consumption
    12.1 L/100 km
    19.4 mpg US
    23.3 mpg UK
  • Lowest highway consumption
    6.8 L/100 km
    34.6 mpg US
    41.5 mpg UK
  • Lowest CO2 emissions
    205 g/km
  • Best estimated range
    909 km
    565 mi
  • Largest trunk
    590 L
  • Best economy score
    83/100

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
  • Best power-to-weight
    230 hp/t
    171 kW/t
    4.4 kg/hp
  • Best overall score
    80/100
  • Best performance score
    77/100
  • Best practicality score
    87/100

Specification comparison

Specification comparison
ModelAUDIS6 Avant (C7)Facelift 20144.0 TFSI V8Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
Power
450hp336kW
408hp304kW
Torque
550Nm406lb-ft
600Nm443lb-ft
Curb weight
1,960kg4,321lb
1,955kg4,310lb
Gross weight
2,590kg5,710lb
2,580kg5,688lb
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
46.8s99% target: 257 km/h / 160 mph
Calculated
49.5s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.6s
4.9s
0-200 km/h
14.4s
Calculated
15.3s
Calculated
0-60 mph
4.4s
Calculated
4.7s
Calculated
Fuel consumption
9.4L/100 km25mpg US30.1mpg UK
8.8L/100 km26.7mpg US32.1mpg UK
Fuel consumption city
13.4L/100 km17.6mpg US21.1mpg UK
12.1L/100 km19.4mpg US23.3mpg UK
Fuel consumption highway
7.1L/100 km33.1mpg US39.8mpg UK
6.8L/100 km34.6mpg US41.5mpg UK
Quarter mile
12.6s
Calculated
12.9s
Calculated
Power-to-weight
230hp/t171kW/t104hp/1000 lb
Calculated
209hp/t156kW/t95hp/1000 lb
Calculated
Torque-to-weight
281Nm/t188lb-ft/ton
Calculated
307Nm/t205lb-ft/ton
Calculated
Estimated range
798km496mi
Calculated
909km565mi
Calculated
Displacement
3,993cc244cu in
4,663cc285cu in
Length
4,942mm195in
4,953mm195in
Width
1,874mm74in
1,881mm74in
Height
1,468mm58in
1,419mm56in
Wheelbase
2,917mm115in
2,874mm113in
Front track
1,615mm64in
1,596mm63in
Rear track
1,607mm63in
1,629mm64in
Trunk volume
565L
590L
Max trunk volume
1,680L
1,550L
Doors
5
5
Seats
5
5
Fuel tank
75L
80L
CO2 emissions
219g/km
205g/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 V8Mercedes-Benz CLS Shooting Brake (X218) Facelift 2014 CLS 500 V8PowerTorque
  • AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI V8: Power / Torque
  • Mercedes-Benz CLS Shooting Brake (X218) Facelift 2014 CLS 500 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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V85,000-5,750 rpm1,600-4,750 rpm6,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIS6 Avant (C7)Facelift 20144.0 TFSI V8Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
4.7 s
0-100 km/h
0-62 mph
4.6 s
4.9 s
0-200 km/h
0-124 mph
14.4 s
15.3 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
2.3 s
330 ft
101 m
5.6 s
5.8 s
1/8 mile
201 m
8.3 s
8.5 s
1000 ft
305 m
10.6 s
10.9 s
1/4 mile
402 m
12.6 s
12.9 s
Trap speed
1/4 mile
402 m
188 km/h
117 mph
185 km/h
115 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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
408 hp
304 kW

AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI V8 has 42 hp more than Mercedes-Benz CLS Shooting Brake (X218) Facelift 2014 CLS 500 V8.

The biggest power difference is between Mercedes-Benz CLS Shooting Brake (X218) Facelift 2014 CLS 500 V8 and AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI V8: 42 hp (31 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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
600 Nm
443 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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
1,955 kg
4,310 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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V84.9 s

The biggest 0-100 km/h difference is between AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI V8 and Mercedes-Benz CLS Shooting Brake (X218) Facelift 2014 CLS 500 V8: 0.3 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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
8.8 L/100 km
26.7 mpg US
32.1 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz CLS Shooting Brake (X218) Facelift 2014 CLS 500 V8 and AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI V8: 0.6 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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
209 hp/t
156 kW/t
4.8 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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
909 km
565 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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
408 hp
304 kW
4.9 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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
Power
408 hp
304 kW
0-100 km/h4.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
590 L
20.8 cu ft
Length
4,953 mm
195.0 in
Height
1,419 mm
55.9 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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
Power
408 hp
304 kW
0-100 km/h4.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
8.8 L/100 km
26.7 mpg US
32.1 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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
4.9 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
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
Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
209 hp/t
156 kW/t
4.8 kg/hp
8.8 L/100 km
26.7 mpg US
32.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIS6 Avant (C7)Facelift 20144.0 TFSI V8Mercedes-BenzCLS Shooting Brake (X218)Facelift 2014CLS 500 V8
Power
450 hp
336 kW
408 hp
304 kW
Torque
550 Nm
406 lb-ft
600 Nm
443 lb-ft
Acceleration
4.6 s
4.9 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
1,955 kg
4,310 lb
Fuel consumption
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
8.8 L/100 km
26.7 mpg US
32.1 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
5 doors
5 seats
Trunk
590 L
20.8 cu ft
Length
4,953 mm
195.0 in
Height
1,419 mm
55.9 in
Range score
798 km
496 mi
909 km
565 mi
CO2 score
219 g/km
205 g/km
Trunk score
565 L
20.0 cu ft
590 L
20.8 cu ft
Power-to-weight score
230 hp/t
171 kW/t
4.4 kg/hp
209 hp/t
156 kW/t
4.8 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 S6 Avant (C7) Facelift 2014 4.0 TFSI V8Mercedes-Benz CLS Shooting Brake (X218) Facelift 2014 CLS 500 V8
Consumption9.4 L/100 km25 mpg US30.1 mpg UK8.8 L/100 km26.7 mpg US32.1 mpg UK
Cost / 100 km16.45 LC100 km15.40 LC100 km
Cost / 100 mi26.47 LC100 mi24.78 LC100 mi
Annual fuel used1,410 L372 US gal310 UK gal1,320 L349 US gal290 UK gal
Annual fuel cost2,468 LC/year2,310 LC/year

Head-to-head comparisons

AUDI S6 Avant (C7) Facelift 2014 4.0 TFSI V8

  • Has 42 hp more
  • Is 0.3 s quicker from 0-100 km/h
  • Has 21 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk
  • Highest CO2 emissions

Mercedes-Benz CLS Shooting Brake (X218) Facelift 2014 CLS 500 V8

  • Has 50 Nm more
  • Is 5 kg lighter
  • Uses 0.6 L/100 km less fuel
  • Has 111 km (69 mi) more estimated range
  • Has 25 L more trunk volume
  • Emits 14 g/km less CO2

Pros

  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI S6 Avant (C7) 4.0 TFSI V8
Mercedes-Benz CLS Shooting Brake (X218) CLS 500 V8
Compare selected cars
2 vehicles selected

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