Car comparison

Cadillac CTS I V 5.7 i V8vsBentley Arnage R 6.7 i V8 16V RL

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

New comparison

Cadillac CTS I

V 5.7 i V8

405 hp5665 ccGasolineRWDManualNaturally aspiratedSedan2004-2007
VS

Bentley Arnage R

6.7 i V8 16V RL

405 hp6750 ccGasolineRWDAutomaticTurbochargedSedan2003-2005

Comparison overview

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

Best choices

Cadillac CTS I V 5.7 i V8

  • Quickest 0-100 km/h
    4.6 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    405 hp
    302 kW
  • Lightest
    1,745 kg
    3,847 lb
  • Best power-to-weight
    232 hp/t
    173 kW/t
    4.3 kg/hp
  • Lowest city consumption
    18.0 L/100 km
    13.1 mpg US
    15.7 mpg UK
  • Lowest highway consumption
    9.0 L/100 km
    26.1 mpg US
    31.4 mpg UK
  • Best overall score
    73/100
  • Best performance score
    75/100
  • Best economy score
    0/100

Specification comparison

Specification comparison
ModelCadillacCTS IV 5.7 i V8BentleyArnage R6.7 i V8 16V RL
Power
405hp302kW
405hp302kW
Torque
536Nm395lb-ft
835Nm616lb-ft
Curb weight
1,745kg3,847lb
2,655kg5,853lb
Gross weight-
3,040kg6,702lb
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
46.5s99% target: 262 km/h / 163 mph
Calculated
84.2s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.6s
7.0s
0-200 km/h
13.9s
Calculated
23.0s
Calculated
0-60 mph
4.4s
Calculated
6.7s
Calculated
Fuel consumption city
18L/100 km13.1mpg US15.7mpg UK
30.7L/100 km7.7mpg US9.2mpg UK
Fuel consumption highway
9L/100 km26.1mpg US31.4mpg UK
14.8L/100 km15.9mpg US19.1mpg UK
Quarter mile
12.5s
Calculated
14.9s
Calculated
Power-to-weight
232hp/t173kW/t105hp/1000 lb
Calculated
153hp/t114kW/t69hp/1000 lb
Calculated
Torque-to-weight
307Nm/t206lb-ft/ton
Calculated
315Nm/t210lb-ft/ton
Calculated
Displacement
5,665cc346cu in
6,750cc412cu in
Length
4,865mm192in
5,640mm222in
Width
1,793mm71in
1,932mm76in
Height
1,455mm57in
1,515mm60in
Wheelbase
2,880mm113in
3,366mm133in
Front track
1,555mm61in
1,602mm63in
Rear track
1,560mm61in
1,602mm63in
Trunk volume
360L
374L
Max trunk volume
430L
-
Doors
4
4
Seats
5
5
Fuel tank
66L
100L

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 I V 5.7 i V8Bentley Arnage R 6.7 i V8 16V RLPowerTorque
  • Cadillac CTS I V 5.7 i V8: Power / Torque
  • Bentley Arnage R 6.7 i V8 16V RL: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
CadillacCTS IV 5.7 i V86,000 rpm4,800 rpm6,250 rpm
BentleyArnage R6.7 i V8 16V RL4,000 rpm3,250 rpm4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricCadillacCTS IV 5.7 i V8BentleyArnage R6.7 i V8 16V RL
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
6.7 s
0-100 km/h
0-62 mph
4.6 s
7.0 s
0-200 km/h
0-124 mph
13.9 s
23.0 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
2.3 s
2.6 s
330 ft
101 m
5.6 s
6.7 s
1/8 mile
201 m
8.3 s
9.9 s
1000 ft
305 m
10.6 s
12.6 s
1/4 mile
402 m
12.5 s
14.9 s
Trap speed
1/4 mile
402 m
190 km/h
118 mph
162 km/h
101 mph

Power comparison

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

Chart data table
VehicleValue
CadillacCTS IV 5.7 i V8
405 hp
302 kW
BentleyArnage R6.7 i V8 16V RL
405 hp
302 kW

Torque comparison

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

Chart data table
VehicleValue
CadillacCTS IV 5.7 i V8
536 Nm
395 lb-ft
BentleyArnage R6.7 i V8 16V RL
835 Nm
616 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
CadillacCTS IV 5.7 i V8
1,745 kg
3,847 lb
BentleyArnage R6.7 i V8 16V RL
2,655 kg
5,853 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 IV 5.7 i V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BentleyArnage R6.7 i V8 16V RL
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 IV 5.7 i V84.6 s
BentleyArnage R6.7 i V8 16V RL7.0 s

The biggest 0-100 km/h difference is between Cadillac CTS I V 5.7 i V8 and Bentley Arnage R 6.7 i V8 16V RL: 2.4 s.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
CadillacCTS IV 5.7 i V8
232 hp/t
173 kW/t
4.3 kg/hp
BentleyArnage R6.7 i V8 16V RL
153 hp/t
114 kW/t
6.6 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
CadillacCTS IV 5.7 i V8
405 hp
302 kW
4.6 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BentleyArnage R6.7 i V8 16V RL
405 hp
302 kW
7.0 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 IV 5.7 i V8
Power
405 hp
302 kW
0-100 km/h4.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
360 L
12.7 cu ft
Length
4,865 mm
191.5 in
Height
1,455 mm
57.3 in
BentleyArnage R6.7 i V8 16V RL
Power
405 hp
302 kW
0-100 km/h7.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
374 L
13.2 cu ft
Length
5,640 mm
222.0 in
Height
1,515 mm
59.6 in

Detailed score breakdown

Detailed score breakdown
VehicleCadillacCTS IV 5.7 i V8BentleyArnage R6.7 i V8 16V RL
Power
405 hp
302 kW
405 hp
302 kW
Torque
536 Nm
395 lb-ft
835 Nm
616 lb-ft
Acceleration
4.6 s
7.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,745 kg
3,847 lb
2,655 kg
5,853 lb
Practicality
Doors/seats
4 doors
5 seats
Trunk
360 L
12.7 cu ft
Length
4,865 mm
191.5 in
Height
1,455 mm
57.3 in
Doors/seats
4 doors
5 seats
Trunk
374 L
13.2 cu ft
Length
5,640 mm
222.0 in
Height
1,515 mm
59.6 in
Trunk score
360 L
12.7 cu ft
374 L
13.2 cu ft
Power-to-weight score
232 hp/t
173 kW/t
4.3 kg/hp
153 hp/t
114 kW/t
6.6 kg/hp
Overall
Fixed score
Fixed score

Head-to-head comparisons

Cadillac CTS I V 5.7 i V8

  • Is 910 kg lighter
  • Is 2.4 s quicker from 0-100 km/h
  • Has 80 hp/t better power-to-weight

Pros

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

Cons

  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Cadillac CTS I V 5.7 i V8
Bentley Arnage R 6.7 i V8 16V RL
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Cadillac CTS I V 5.7 i V8 vs Bentley Arnage R 6.7 i V8 16V RL - car comparison - FastVsFaster