Car comparison

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

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

Bentley Arnage R

6.7 i V8 16V

405 hp6750 ccGasolineRWDAutomaticTurbochargedSedan2002-2005

Comparison overview

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

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

Bentley Arnage R 6.7 i V8 16V

Highest torque
835 Nm
616 lb-ft
Largest trunk
374 L
Best economy score
52/100
Best practicality score
72/100

Specification comparison

Specification comparison
Model	CadillacCTS IV 5.7 i V8	BentleyArnage R6.7 i V8 16V
Power	405hp302kW	405hp302kW
Torque	536Nm395lb-ft	835Nm616lb-ft
Curb weight	1,745kg3,847lb	2,585kg5,699lb
Gross weight	-	2,970kg6,548lb
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	74.8s99% target: 262 km/h / 163 mph Calculated
0-100 km/h	4.6s	6.3s
0-200 km/h	13.9s Calculated	20.6s Calculated
0-60 mph	4.4s Calculated	6.0s Calculated
Fuel consumption	-	20.6L/100 km11.4mpg US13.7mpg UK
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	14.3s Calculated
Power-to-weight	232hp/t173kW/t105hp/1000 lb Calculated	157hp/t117kW/t71hp/1000 lb Calculated
Torque-to-weight	307Nm/t206lb-ft/ton Calculated	323Nm/t216lb-ft/ton Calculated
Estimated range	-	485km302mi Calculated
Displacement	5,665cc346cu in	6,750cc412cu in
Length	4,865mm192in	5,390mm212in
Width	1,793mm71in	1,932mm76in
Height	1,455mm57in	1,515mm60in
Wheelbase	2,880mm113in	3,116mm123in
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 16VPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
CadillacCTS IV 5.7 i V8	6,000 rpm	4,800 rpm	6,250 rpm
BentleyArnage R6.7 i V8 16V	4,000 rpm	3,250 rpm	4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	CadillacCTS IV 5.7 i V8	BentleyArnage R6.7 i V8 16V
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.4 s	6.0 s
0-100 km/h 0-62 mph	4.6 s	6.3 s
0-200 km/h 0-124 mph	13.9 s	20.6 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	2.5 s
330 ft 101 m	5.6 s	6.4 s
1/8 mile 201 m	8.3 s	9.5 s
1000 ft 305 m	10.6 s	12.1 s
1/4 mile 402 m	12.5 s	14.3 s
Trap speed 1/4 mile 402 m	190 km/h 118 mph	168 km/h 104 mph

Power comparison

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

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

Torque comparison

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

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

Curb weight comparison

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

Chart data table
Vehicle	Value
CadillacCTS IV 5.7 i V8	1,745 kg 3,847 lb
BentleyArnage R6.7 i V8 16V	2,585 kg 5,699 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
CadillacCTS IV 5.7 i V8	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph
BentleyArnage R6.7 i V8 16V	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
Vehicle	Value
CadillacCTS IV 5.7 i V8	4.6 s
BentleyArnage R6.7 i V8 16V	6.3 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: 1.7 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
CadillacCTS IV 5.7 i V8	232 hp/t 173 kW/t 4.3 kg/hp
BentleyArnage R6.7 i V8 16V	157 hp/t 117 kW/t 6.4 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top 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	405 hp 302 kW	6.3 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.

Vehicle

Performance score

Practicality score

CadillacCTS IV 5.7 i V8

Power	405 hp 302 kW
0-100 km/h	4.6 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

Power	405 hp 302 kW
0-100 km/h	6.3 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	5,390 mm 212.2 in
Height	1,515 mm 59.6 in

Detailed score breakdown

Vehicle

CadillacCTS IV 5.7 i V8

BentleyArnage R6.7 i V8 16V

Power

405 hp

302 kW

405 hp

302 kW

Torque

536 Nm

395 lb-ft

835 Nm

616 lb-ft

Acceleration

4.6 s

6.3 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

2,585 kg

5,699 lb

Fuel consumption

20.6 L/100 km

11.4 mpg US

13.7 mpg UK

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	5,390 mm 212.2 in
Height	1,515 mm 59.6 in

Range score

485 km

302 mi

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

157 hp/t

117 kW/t

6.4 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Bentley Arnage R 6.7 i V8 16V
Consumption	20.6 L/100 km11.4 mpg US13.7 mpg UK
Cost / 100 km	36.05 LC100 km
Cost / 100 mi	58.02 LC100 mi
Annual fuel used	3,090 L816 US gal680 UK gal
Annual fuel cost	5,408 LC/year