Car comparison

Alpina B4 Gran Coupe (G26) 3.0vsPorsche Cayenne III · Facelift 2023 GTS 4.0 V8

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

New comparison

Alpina B4 Gran Coupe (G26)

3.0

495 hp2993 ccGasolineAWDAutomaticTwin-turboCoupe2022-2024

Porsche Cayenne III · Facelift 2023

GTS 4.0 V8

500 hp3996 ccGasolineAWDAutomaticTurbochargedCoupe2024-present

Comparison overview

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

Alpina B4 Gran Coupe (G26) 3.0

Quickest 0-100 km/h
3.7 s
Fastest top speed
301 km/h
187 mph
Highest torque
730 Nm
538 lb-ft
Lightest
1,965 kg
4,332 lb
Best power-to-weight
252 hp/t
188 kW/t
4.0 kg/hp
Lowest combined fuel consumption
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
Best overall score
80/100
Best performance score
89/100
Best economy score
81/100

Porsche Cayenne III Facelift 2023 GTS 4.0 V8

Most powerful
500 hp
373 kW
Largest trunk
554 L
Best practicality score
69/100

Specification comparison

Specification comparison
Model	AlpinaB4 Gran Coupe (G26)3.0	PorscheCayenne IIIFacelift 2023GTS 4.0 V8
Power	495hp369kW	500hp373kW
Torque	730Nm538lb-ft	660Nm487lb-ft
Curb weight	1,965kg4,332lb	2,220kg4,894lb
Gross weight	2,400kg5,291lb	2,875kg6,338lb
Top speed	301 km/h 187 mph	Unrestricted 285 km/h177 mph Restricted 275 km/h171 mph Calculated
To 99% top speed	59.7s99% target: 298 km/h / 185 mph Calculated	94.3s99% target: 282 km/h / 175 mph Calculated
0-100 km/h	3.7s	4.4s
0-200 km/h	11.5s Calculated	16.7s
0-60 mph	3.5s Calculated	4.2s Calculated
Fuel consumption	9.8L/100 km24mpg US28.8mpg UK	13.3L/100 km17.7mpg US21.2mpg UK
Fuel consumption city	14L/100 km16.8mpg US20.2mpg UK	-
Fuel consumption highway	7.4L/100 km31.8mpg US38.2mpg UK	-
Quarter mile	11.6s Calculated	12.6s Calculated
Power-to-weight	252hp/t188kW/t114hp/1000 lb Calculated	225hp/t168kW/t102hp/1000 lb Calculated
Torque-to-weight	372Nm/t249lb-ft/ton Calculated	297Nm/t199lb-ft/ton Calculated
Estimated range	602km374mi Calculated	-
Displacement	2,993cc183cu in	3,996cc244cu in
Length	4,792mm189in	4,930mm194in
Width	1,850mm73in	1,989mm78in
Height	1,440mm57in	1,654mm65in
Wheelbase	2,856mm112in	2,895mm114in
Front track	1,593mm63in	-
Rear track	1,588mm63in	-
Ground clearance	-	234mm9in
Trunk volume	470L	554L
Max trunk volume	1,290L	1,502L
Doors	4	5
Seats	4	4
Fuel tank	59L	-
CO2 emissions	223g/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.

Alpina B4 Gran Coupe (G26) 3.0Porsche Cayenne III Facelift 2023 GTS 4.0 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
AlpinaB4 Gran Coupe (G26)3.0	5,000-7,000 rpm	2,500-4,500 rpm	7,250 rpm
PorscheCayenne IIIFacelift 2023GTS 4.0 V8	6,000 rpm	2,100-4,500 rpm	6,800 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	AlpinaB4 Gran Coupe (G26)3.0	PorscheCayenne IIIFacelift 2023GTS 4.0 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.5 s	4.2 s
0-100 km/h 0-62 mph	3.7 s	4.4 s
0-200 km/h 0-124 mph	11.5 s	16.7 s
Top speed	301 km/h 187 mph	Unrestricted 285 km/h177 mph Restricted 275 km/h171 mph Likely limited
	Drag race simulation
60 ft 18 m	1.9 s	1.9 s
330 ft 101 m	5.1 s	5.3 s
1/8 mile 201 m	7.6 s	8.1 s
1000 ft 305 m	9.8 s	10.6 s
1/4 mile 402 m	11.6 s	12.6 s
Trap speed 1/4 mile 402 m	200 km/h 125 mph	178 km/h 110 mph

Power comparison

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

Chart data table
Vehicle	Value
AlpinaB4 Gran Coupe (G26)3.0	495 hp 369 kW
PorscheCayenne IIIFacelift 2023GTS 4.0 V8	500 hp 373 kW

Porsche Cayenne III Facelift 2023 GTS 4.0 V8 has 5 hp more than Alpina B4 Gran Coupe (G26) 3.0.

The biggest power difference is between Alpina B4 Gran Coupe (G26) 3.0 and Porsche Cayenne III Facelift 2023 GTS 4.0 V8: 5 hp (4 kW).

Torque comparison

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

Chart data table
Vehicle	Value
AlpinaB4 Gran Coupe (G26)3.0	730 Nm 538 lb-ft
PorscheCayenne IIIFacelift 2023GTS 4.0 V8	660 Nm 487 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
AlpinaB4 Gran Coupe (G26)3.0	1,965 kg 4,332 lb
PorscheCayenne IIIFacelift 2023GTS 4.0 V8	2,220 kg 4,894 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
AlpinaB4 Gran Coupe (G26)3.0	301 km/h 187 mph
PorscheCayenne IIIFacelift 2023GTS 4.0 V8	Unrestricted 285 km/h177 mph Restricted 275 km/h171 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
Vehicle	Value
AlpinaB4 Gran Coupe (G26)3.0	3.7 s
PorscheCayenne IIIFacelift 2023GTS 4.0 V8	4.4 s

Although Porsche Cayenne III Facelift 2023 GTS 4.0 V8 has more power, Alpina B4 Gran Coupe (G26) 3.0 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alpina B4 Gran Coupe (G26) 3.0 and Porsche Cayenne III Facelift 2023 GTS 4.0 V8: 0.7 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
Vehicle	Value
AlpinaB4 Gran Coupe (G26)3.0	9.8 L/100 km 24.0 mpg US 28.8 mpg UK
PorscheCayenne IIIFacelift 2023GTS 4.0 V8	13.3 L/100 km 17.7 mpg US 21.2 mpg UK

The biggest fuel consumption difference is between Alpina B4 Gran Coupe (G26) 3.0 and Porsche Cayenne III Facelift 2023 GTS 4.0 V8: 3.5 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
AlpinaB4 Gran Coupe (G26)3.0	252 hp/t 188 kW/t 4.0 kg/hp
PorscheCayenne IIIFacelift 2023GTS 4.0 V8	225 hp/t 168 kW/t 4.4 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
AlpinaB4 Gran Coupe (G26)3.0	495 hp 369 kW	3.7 s	301 km/h 187 mph
PorscheCayenne IIIFacelift 2023GTS 4.0 V8	500 hp 373 kW	4.4 s	Unrestricted 285 km/h177 mph Restricted 275 km/h171 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

AlpinaB4 Gran Coupe (G26)3.0

Power	495 hp 369 kW
0-100 km/h	3.7 s
Top speed 301 km/h 187 mph

Doors/seats	4 doors 4 seats
Trunk	470 L 16.6 cu ft
Length	4,792 mm 188.7 in
Height	1,440 mm 56.7 in

PorscheCayenne IIIFacelift 2023GTS 4.0 V8

Power	500 hp 373 kW
0-100 km/h	4.4 s
Top speed Unrestricted 285 km/h177 mph Restricted 275 km/h171 mph

Doors/seats	5 doors 4 seats
Trunk	554 L 19.6 cu ft
Length	4,930 mm 194.1 in
Height	1,654 mm 65.1 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Vehicle

Performance score

Fuel economy score

AlpinaB4 Gran Coupe (G26)3.0

Power	495 hp 369 kW
0-100 km/h	3.7 s
Top speed 301 km/h 187 mph

9.8 L/100 km

24.0 mpg US

28.8 mpg UK

PorscheCayenne IIIFacelift 2023GTS 4.0 V8

Power	500 hp 373 kW
0-100 km/h	4.4 s
Top speed Unrestricted 285 km/h177 mph Restricted 275 km/h171 mph

13.3 L/100 km

17.7 mpg US

21.2 mpg UK

Alpina B4 Gran Coupe (G26) 3.0 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
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
AlpinaB4 Gran Coupe (G26)3.0	9.8 L/100 km 24.0 mpg US 28.8 mpg UK	3.7 s
PorscheCayenne IIIFacelift 2023GTS 4.0 V8	13.3 L/100 km 17.7 mpg US 21.2 mpg UK	4.4 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
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
AlpinaB4 Gran Coupe (G26)3.0	252 hp/t 188 kW/t 4.0 kg/hp	9.8 L/100 km 24.0 mpg US 28.8 mpg UK
PorscheCayenne IIIFacelift 2023GTS 4.0 V8	225 hp/t 168 kW/t 4.4 kg/hp	13.3 L/100 km 17.7 mpg US 21.2 mpg UK

Detailed score breakdown

Vehicle

AlpinaB4 Gran Coupe (G26)3.0

PorscheCayenne IIIFacelift 2023GTS 4.0 V8

Power

495 hp

369 kW

500 hp

373 kW

Torque

730 Nm

538 lb-ft

660 Nm

487 lb-ft

Acceleration

3.7 s

4.4 s

Top speed

301 km/h

187 mph

Unrestricted

285 km/h177 mph

Restricted

275 km/h171 mph

Lightness

1,965 kg

4,332 lb

2,220 kg

4,894 lb

Fuel consumption

9.8 L/100 km

24.0 mpg US

28.8 mpg UK

13.3 L/100 km

17.7 mpg US

21.2 mpg UK

Practicality

Doors/seats	4 doors 4 seats
Trunk	470 L 16.6 cu ft
Length	4,792 mm 188.7 in
Height	1,440 mm 56.7 in

Doors/seats	5 doors 4 seats
Trunk	554 L 19.6 cu ft
Length	4,930 mm 194.1 in
Height	1,654 mm 65.1 in

Range score

602 km

374 mi

CO2 score

223 g/km

Trunk score

470 L

16.6 cu ft

554 L

19.6 cu ft

Power-to-weight score

252 hp/t

188 kW/t

4.0 kg/hp

225 hp/t

168 kW/t

4.4 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	Alpina B4 Gran Coupe (G26) 3.0	Porsche Cayenne III Facelift 2023 GTS 4.0 V8
Consumption	9.8 L/100 km24 mpg US28.8 mpg UK	13.3 L/100 km17.7 mpg US21.2 mpg UK
Cost / 100 km	17.15 LC100 km	23.28 LC100 km
Cost / 100 mi	27.60 LC100 mi	37.46 LC100 mi
Annual fuel used	1,470 L388 US gal323 UK gal	1,995 L527 US gal439 UK gal
Annual fuel cost	2,573 LC/year	3,491 LC/year