Car comparison

Cadillac CTS II V 6.2 V8vsAUDI S8 (D4) 4.0 TFSI V8

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

New comparison

Cadillac CTS II

V 6.2 V8

564 hp6162 ccGasolineRWDManualSuperchargedSedan2008-2014
VS

AUDI S8 (D4)

4.0 TFSI V8

520 hp3993 ccGasolineAWDAutomaticTwin-turboSedan2012-2013

Comparison overview

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

Best choices

Cadillac CTS II V 6.2 V8

  • Quickest 0-100 km/h
    3.9 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    564 hp
    421 kW
  • Highest torque
    747 Nm
    551 lb-ft
  • Lightest
    1,915 kg
    4,222 lb
  • Best power-to-weight
    295 hp/t
    220 kW/t
    3.4 kg/hp
  • Best overall score
    81/100
  • Best performance score
    86/100

AUDI S8 (D4) 4.0 TFSI V8

  • Lowest combined fuel consumption
    10.1 L/100 km
    23.3 mpg US
    28.0 mpg UK
  • Lowest city consumption
    14.4 L/100 km
    16.3 mpg US
    19.6 mpg UK
  • Lowest highway consumption
    7.6 L/100 km
    30.9 mpg US
    37.2 mpg UK
  • Best estimated range
    891 km
    554 mi
  • Largest trunk
    520 L
  • Best economy score
    80/100
  • Best practicality score
    77/100

Specification comparison

Specification comparison
ModelCadillacCTS IIV 6.2 V8AUDIS8 (D4)4.0 TFSI V8
Power
564hp421kW
520hp388kW
Torque
747Nm551lb-ft
650Nm479lb-ft
Curb weight
1,915kg4,222lb
1,975kg4,354lb
Gross weight-
2,575kg5,677lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
37.2s99% target: 262 km/h / 163 mph
Calculated
39.4s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
3.9s
4.2s
0-200 km/h
11.5s
Calculated
12.3s
Calculated
0-60 mph
3.7s
Calculated
4.0s
Calculated
Fuel consumption
16.8L/100 km14mpg US16.8mpg UK
10.1L/100 km23.3mpg US28.0mpg UK
Fuel consumption city
19.6L/100 km12mpg US14.4mpg UK
14.4L/100 km16.3mpg US19.6mpg UK
Fuel consumption highway
13.1L/100 km18mpg US21.6mpg UK
7.6L/100 km30.9mpg US37.2mpg UK
Quarter mile
11.7s
Calculated
12.0s
Calculated
Power-to-weight
295hp/t220kW/t134hp/1000 lb
Calculated
263hp/t196kW/t119hp/1000 lb
Calculated
Torque-to-weight
390Nm/t261lb-ft/ton
Calculated
329Nm/t220lb-ft/ton
Calculated
Estimated range
405km252mi
Calculated
891km554mi
Calculated
Displacement
6,162cc376cu in
3,993cc244cu in
Length
4,859mm191in
5,146mm203in
Width
1,842mm73in
1,949mm77in
Height
1,473mm58in
1,458mm57in
Wheelbase
2,880mm113in
2,994mm118in
Front track
1,575mm62in
1,632mm64in
Rear track
1,577mm62in
1,623mm64in
Trunk volume
385L
520L
Doors
4
4
Seats
5
5
Fuel tank
68L
90L
CO2 emissions-
235g/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.

Cadillac CTS II V 6.2 V8AUDI S8 (D4) 4.0 TFSI V8PowerTorque
  • Cadillac CTS II V 6.2 V8: Power / Torque
  • AUDI S8 (D4) 4.0 TFSI V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
CadillacCTS IIV 6.2 V86,100 rpm3,800 rpm6,350 rpm
AUDIS8 (D4)4.0 TFSI V86,000 rpm1,700-5,500 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricCadillacCTS IIV 6.2 V8AUDIS8 (D4)4.0 TFSI V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.7 s
4.0 s
0-100 km/h
0-62 mph
3.9 s
4.2 s
0-200 km/h
0-124 mph
11.5 s
12.3 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.1 s
2.2 s
330 ft
101 m
5.3 s
5.4 s
1/8 mile
201 m
7.7 s
8.0 s
1000 ft
305 m
9.9 s
10.2 s
1/4 mile
402 m
11.7 s
12.0 s
Trap speed
1/4 mile
402 m
202 km/h
125 mph
198 km/h
123 mph

Power comparison

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

Chart data table
VehicleValue
CadillacCTS IIV 6.2 V8
564 hp
421 kW
AUDIS8 (D4)4.0 TFSI V8
520 hp
388 kW

Cadillac CTS II V 6.2 V8 has 44 hp more than AUDI S8 (D4) 4.0 TFSI V8.

The biggest power difference is between AUDI S8 (D4) 4.0 TFSI V8 and Cadillac CTS II V 6.2 V8: 44 hp (33 kW).

Torque comparison

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

Chart data table
VehicleValue
CadillacCTS IIV 6.2 V8
747 Nm
551 lb-ft
AUDIS8 (D4)4.0 TFSI V8
650 Nm
479 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
CadillacCTS IIV 6.2 V8
1,915 kg
4,222 lb
AUDIS8 (D4)4.0 TFSI V8
1,975 kg
4,354 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
CadillacCTS IIV 6.2 V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
AUDIS8 (D4)4.0 TFSI V8
Unrestricted
265 km/h165 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
CadillacCTS IIV 6.2 V83.9 s
AUDIS8 (D4)4.0 TFSI V84.2 s

The biggest 0-100 km/h difference is between Cadillac CTS II V 6.2 V8 and AUDI S8 (D4) 4.0 TFSI 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
CadillacCTS IIV 6.2 V8
16.8 L/100 km
14.0 mpg US
16.8 mpg UK
AUDIS8 (D4)4.0 TFSI V8
10.1 L/100 km
23.3 mpg US
28.0 mpg UK

The biggest fuel consumption difference is between AUDI S8 (D4) 4.0 TFSI V8 and Cadillac CTS II V 6.2 V8: 6.7 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
CadillacCTS IIV 6.2 V8
295 hp/t
220 kW/t
3.4 kg/hp
AUDIS8 (D4)4.0 TFSI V8
263 hp/t
196 kW/t
3.8 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
CadillacCTS IIV 6.2 V8
405 km
252 mi
AUDIS8 (D4)4.0 TFSI V8
891 km
554 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
CadillacCTS IIV 6.2 V8
564 hp
421 kW
3.9 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
AUDIS8 (D4)4.0 TFSI V8
520 hp
388 kW
4.2 s
Unrestricted
265 km/h165 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
CadillacCTS IIV 6.2 V8
Power
564 hp
421 kW
0-100 km/h3.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
385 L
13.6 cu ft
Length
4,859 mm
191.3 in
Height
1,473 mm
58.0 in
AUDIS8 (D4)4.0 TFSI V8
Power
520 hp
388 kW
0-100 km/h4.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
520 L
18.4 cu ft
Length
5,146 mm
202.6 in
Height
1,458 mm
57.4 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
CadillacCTS IIV 6.2 V8
Power
564 hp
421 kW
0-100 km/h3.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
16.8 L/100 km
14.0 mpg US
16.8 mpg UK
AUDIS8 (D4)4.0 TFSI V8
Power
520 hp
388 kW
0-100 km/h4.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
10.1 L/100 km
23.3 mpg US
28.0 mpg UK

AUDI S8 (D4) 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
CadillacCTS IIV 6.2 V8
16.8 L/100 km
14.0 mpg US
16.8 mpg UK
3.9 s
AUDIS8 (D4)4.0 TFSI V8
10.1 L/100 km
23.3 mpg US
28.0 mpg UK
4.2 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
CadillacCTS IIV 6.2 V8
295 hp/t
220 kW/t
3.4 kg/hp
16.8 L/100 km
14.0 mpg US
16.8 mpg UK
AUDIS8 (D4)4.0 TFSI V8
263 hp/t
196 kW/t
3.8 kg/hp
10.1 L/100 km
23.3 mpg US
28.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleCadillacCTS IIV 6.2 V8AUDIS8 (D4)4.0 TFSI V8
Power
564 hp
421 kW
520 hp
388 kW
Torque
747 Nm
551 lb-ft
650 Nm
479 lb-ft
Acceleration
3.9 s
4.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,915 kg
4,222 lb
1,975 kg
4,354 lb
Fuel consumption
16.8 L/100 km
14.0 mpg US
16.8 mpg UK
10.1 L/100 km
23.3 mpg US
28.0 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
385 L
13.6 cu ft
Length
4,859 mm
191.3 in
Height
1,473 mm
58.0 in
Doors/seats
4 doors
5 seats
Trunk
520 L
18.4 cu ft
Length
5,146 mm
202.6 in
Height
1,458 mm
57.4 in
Range score
405 km
252 mi
891 km
554 mi
CO2 score
-
235 g/km
Trunk score
385 L
13.6 cu ft
520 L
18.4 cu ft
Power-to-weight score
295 hp/t
220 kW/t
3.4 kg/hp
263 hp/t
196 kW/t
3.8 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
VehicleCadillac CTS II V 6.2 V8AUDI S8 (D4) 4.0 TFSI V8
Consumption16.8 L/100 km14 mpg US16.8 mpg UK10.1 L/100 km23.3 mpg US28 mpg UK
Cost / 100 km29.40 LC100 km17.68 LC100 km
Cost / 100 mi47.31 LC100 mi28.45 LC100 mi
Annual fuel used2,520 L666 US gal554 UK gal1,515 L400 US gal333 UK gal
Annual fuel cost4,410 LC/year2,651 LC/year

Head-to-head comparisons

Cadillac CTS II V 6.2 V8

  • Has 44 hp more
  • Has 97 Nm more
  • Is 60 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Has 31 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption
  • Smallest trunk

AUDI S8 (D4) 4.0 TFSI V8

  • Uses 6.7 L/100 km less fuel
  • Has 486 km (302 mi) more estimated range
  • Has 135 L more trunk volume

Pros

  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
Cadillac CTS II V 6.2 V8
AUDI S8 (D4) 4.0 TFSI V8
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