Car comparison

Bentley Continental GTC III Speed 6.0 TSI W12vsBMW M8 Convertible (F91) · Facelift 2022 Competition 4.4 V8

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

New comparison

Bentley Continental GTC III

Speed 6.0 TSI W12

659 hp5950 ccGasolineAWDDual-clutchTwin-turboCabriolet / convertible2021-2024

BMW M8 Convertible (F91) · Facelift 2022

Competition 4.4 V8

625 hp4395 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2022-present

Comparison overview

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

BMW M8 Convertible (F91) Facelift 2022 Competition 4.4 V8

Quickest 0-100 km/h
3.3 s
Lightest
2,025 kg
4,464 lb
Best power-to-weight
309 hp/t
230 kW/t
3.2 kg/hp
Largest trunk
350 L
Best economy score
76/100
Best practicality score
47/100

Bentley Continental GTC III Speed 6.0 TSI W12

Fastest top speed
335 km/h
208 mph
Most powerful
659 hp
491 kW
Highest torque
900 Nm
664 lb-ft
Best overall score
74/100
Best performance score
89/100

Specification comparison

Specification comparison
Model	BentleyContinental GTC IIISpeed 6.0 TSI W12	BMWM8 Convertible (F91)Facelift 2022Competition 4.4 V8
Power	659hp491kW	625hp466kW
Torque	900Nm664lb-ft	750Nm553lb-ft
Curb weight	2,436kg5,370lb	2,025kg4,464lb
Gross weight	2,865kg6,316lb	2,440kg5,379lb
Top speed	335 km/h 208 mph	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	69.1s99% target: 332 km/h / 206 mph Calculated	39.7s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	3.7s	3.3s
0-200 km/h	10.8s Calculated	11.2s Calculated
0-60 mph	3.5s Calculated	3.1s Calculated
Fuel consumption	-	11.4L/100 km20.6mpg US24.8mpg UK
Fuel consumption city	-	16.9L/100 km13.9mpg US16.7mpg UK
Fuel consumption highway	-	8.2L/100 km28.7mpg US34.4mpg UK
Quarter mile	11.5s Calculated	11.2s Calculated
Power-to-weight	271hp/t202kW/t123hp/1000 lb Calculated	309hp/t230kW/t140hp/1000 lb Calculated
Torque-to-weight	369Nm/t247lb-ft/ton Calculated	370Nm/t248lb-ft/ton Calculated
Estimated range	-	596km371mi Calculated
Displacement	5,950cc363cu in	4,395cc268cu in
Length	4,850mm191in	4,867mm192in
Width	-	1,907mm75in
Height	1,399mm55in	1,353mm53in
Wheelbase	2,849mm112in	2,827mm111in
Front track	-	1,627mm64in
Rear track	-	1,632mm64in
Trunk volume	235L	350L
Doors	2	2
Seats	4	4
Fuel tank	90L	68L

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.

Bentley Continental GTC III Speed 6.0 TSI W12BMW M8 Convertible (F91) Facelift 2022 Competition 4.4 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BentleyContinental GTC IIISpeed 6.0 TSI W12	5,000-6,000 rpm	1,500-5,000 rpm	6,250 rpm
BMWM8 Convertible (F91)Facelift 2022Competition 4.4 V8	6,000 rpm	1,800-5,860 rpm	6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BentleyContinental GTC IIISpeed 6.0 TSI W12	BMWM8 Convertible (F91)Facelift 2022Competition 4.4 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.5 s	3.1 s
0-100 km/h 0-62 mph	3.7 s	3.3 s
0-200 km/h 0-124 mph	10.8 s	11.2 s
0-200 mph 0-322 km/h	46.2 s	-
Top speed	335 km/h 208 mph	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited
	Drag race simulation
60 ft 18 m	1.9 s	1.8 s
330 ft 101 m	5.1 s	4.8 s
1/8 mile 201 m	7.6 s	7.3 s
1000 ft 305 m	9.7 s	9.4 s
1/4 mile 402 m	11.5 s	11.2 s
Trap speed 1/4 mile 402 m	206 km/h 128 mph	200 km/h 124 mph

Power comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTC IIISpeed 6.0 TSI W12	659 hp 491 kW
BMWM8 Convertible (F91)Facelift 2022Competition 4.4 V8	625 hp 466 kW

Bentley Continental GTC III Speed 6.0 TSI W12 has 34 hp more than BMW M8 Convertible (F91) Facelift 2022 Competition 4.4 V8.

The biggest power difference is between BMW M8 Convertible (F91) Facelift 2022 Competition 4.4 V8 and Bentley Continental GTC III Speed 6.0 TSI W12: 34 hp (25 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTC IIISpeed 6.0 TSI W12	900 Nm 664 lb-ft
BMWM8 Convertible (F91)Facelift 2022Competition 4.4 V8	750 Nm 553 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTC IIISpeed 6.0 TSI W12	2,436 kg 5,370 lb
BMWM8 Convertible (F91)Facelift 2022Competition 4.4 V8	2,025 kg 4,464 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
BentleyContinental GTC IIISpeed 6.0 TSI W12	335 km/h 208 mph
BMWM8 Convertible (F91)Facelift 2022Competition 4.4 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
Vehicle	Value
BentleyContinental GTC IIISpeed 6.0 TSI W12	3.7 s
BMWM8 Convertible (F91)Facelift 2022Competition 4.4 V8	3.3 s

Although Bentley Continental GTC III Speed 6.0 TSI W12 has more power, BMW M8 Convertible (F91) Facelift 2022 Competition 4.4 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW M8 Convertible (F91) Facelift 2022 Competition 4.4 V8 and Bentley Continental GTC III Speed 6.0 TSI W12: 0.4 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTC IIISpeed 6.0 TSI W12	271 hp/t 202 kW/t 3.7 kg/hp
BMWM8 Convertible (F91)Facelift 2022Competition 4.4 V8	309 hp/t 230 kW/t 3.2 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BentleyContinental GTC IIISpeed 6.0 TSI W12	659 hp 491 kW	3.7 s	335 km/h 208 mph
BMWM8 Convertible (F91)Facelift 2022Competition 4.4 V8	625 hp 466 kW	3.3 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.

Vehicle

Performance score

Practicality score

BentleyContinental GTC IIISpeed 6.0 TSI W12

Power	659 hp 491 kW
0-100 km/h	3.7 s
Top speed 335 km/h 208 mph

Doors/seats	2 doors 4 seats
Trunk	235 L 8.3 cu ft
Length	4,850 mm 190.9 in
Height	1,399 mm 55.1 in

BMWM8 Convertible (F91)Facelift 2022Competition 4.4 V8

Power	625 hp 466 kW
0-100 km/h	3.3 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	2 doors 4 seats
Trunk	350 L 12.4 cu ft
Length	4,867 mm 191.6 in
Height	1,353 mm 53.3 in

Detailed score breakdown

Vehicle

BentleyContinental GTC IIISpeed 6.0 TSI W12

BMWM8 Convertible (F91)Facelift 2022Competition 4.4 V8

Power

659 hp

491 kW

625 hp

466 kW

Torque

900 Nm

664 lb-ft

750 Nm

553 lb-ft

Acceleration

3.7 s

3.3 s

Top speed

335 km/h

208 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

2,436 kg

5,370 lb

2,025 kg

4,464 lb

Fuel consumption

11.4 L/100 km

20.6 mpg US

24.8 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	235 L 8.3 cu ft
Length	4,850 mm 190.9 in
Height	1,399 mm 55.1 in

Doors/seats	2 doors 4 seats
Trunk	350 L 12.4 cu ft
Length	4,867 mm 191.6 in
Height	1,353 mm 53.3 in

Range score

596 km

371 mi

Trunk score

235 L

8.3 cu ft

350 L

12.4 cu ft

Power-to-weight score

271 hp/t

202 kW/t

3.7 kg/hp

309 hp/t

230 kW/t

3.2 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	BMW M8 Convertible (F91) Facelift 2022 Competition 4.4 V8
Consumption	11.4 L/100 km20.6 mpg US24.8 mpg UK
Cost / 100 km	19.95 LC100 km
Cost / 100 mi	32.11 LC100 mi
Annual fuel used	1,710 L452 US gal376 UK gal
Annual fuel cost	2,993 LC/year