Car comparison

Alpina B8 Gran Coupe (G16) 4.4 V8vsPorsche Cayenne III · Facelift 2023 Turbo GT 4.0 V8

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

New comparison

Alpina B8 Gran Coupe (G16)

4.4 V8

621 hp4395 ccGasolineAWDAutomaticTwin-turboCoupe2021-2022
VS

Porsche Cayenne III · Facelift 2023

Turbo GT 4.0 V8

650 hp3996 ccGasolineAWDAutomaticTwin-turboCoupe2023-present

Comparison overview

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

Best choices

Alpina B8 Gran Coupe (G16) 4.4 V8

  • Fastest top speed
    324 km/h
    201 mph
  • Lightest
    2,175 kg
    4,795 lb
  • Best power-to-weight
    286 hp/t
    213 kW/t
    3.5 kg/hp
  • Best performance score
    91/100
  • Best economy score
    77/100

Specification comparison

Specification comparison
ModelAlpinaB8 Gran Coupe (G16)4.4 V8PorscheCayenne IIIFacelift 2023Turbo GT 4.0 V8
Power
621hp463kW
650hp485kW
Torque
800Nm590lb-ft
850Nm627lb-ft
Curb weight
2,175kg4,795lb
2,293kg5,055lb
Gross weight
2,600kg5,732lb
2,680kg5,908lb
Top speed
324 km/h
201 mph
305 km/h
190 mph
To 99% top speed
61.5s99% target: 321 km/h / 199 mph
Calculated
82.9s99% target: 302 km/h / 188 mph
Calculated
0-100 km/h
3.4s
3.3s
0-200 km/h
10.2s
Calculated
12.1s
0-60 mph
3.2s
Calculated
3.1s
Calculated
Fuel consumption
11.1L/100 km21.2mpg US25.4mpg UK
-
Fuel consumption city
15.8L/100 km14.9mpg US17.9mpg UK
-
Fuel consumption highway
8.4L/100 km28mpg US33.6mpg UK
-
Quarter mile
11.1s
Calculated
11.4s
Calculated
Power-to-weight
286hp/t213kW/t130hp/1000 lb
Calculated
283hp/t211kW/t129hp/1000 lb
Calculated
Torque-to-weight
368Nm/t246lb-ft/ton
Calculated
371Nm/t248lb-ft/ton
Calculated
Estimated range
613km381mi
Calculated
-
Displacement
4,395cc268cu in
3,996cc244cu in
Length
5,092mm200in
4,932mm194in
Width
1,932mm76in
-
Height
1,428mm56in
1,648mm65in
Wheelbase
3,023mm119in
2,895mm114in
Front track
1,623mm64in
-
Rear track
1,666mm66in
-
Ground clearance
135mm5in
223mm9in
Trunk volume
440L
576L
Max trunk volume-
1,486L
Doors
4
5
Seats
5
5
Fuel tank
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.

Alpina B8 Gran Coupe (G16) 4.4 V8Porsche Cayenne III Facelift 2023 Turbo GT 4.0 V8PowerTorque
  • Alpina B8 Gran Coupe (G16) 4.4 V8: Power / Torque
  • Porsche Cayenne III Facelift 2023 Turbo GT 4.0 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AlpinaB8 Gran Coupe (G16)4.4 V85,500-6,500 rpm2,000-5,000 rpm6,750 rpm
PorscheCayenne IIIFacelift 2023Turbo GT 4.0 V86,000 rpm2,300-4,500 rpm6,800 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAlpinaB8 Gran Coupe (G16)4.4 V8PorscheCayenne IIIFacelift 2023Turbo GT 4.0 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.2 s
3.1 s
0-100 km/h
0-62 mph
3.4 s
3.3 s
0-200 km/h
0-124 mph
10.2 s
12.1 s
0-200 mph
0-322 km/h
68.0 s
-
Top speed
324 km/h
201 mph
305 km/h
190 mph
Drag race simulation
60 ft
18 m
1.9 s
1.7 s
330 ft
101 m
4.9 s
4.8 s
1/8 mile
201 m
7.3 s
7.3 s
1000 ft
305 m
9.4 s
9.5 s
1/4 mile
402 m
11.1 s
11.4 s
Trap speed
1/4 mile
402 m
209 km/h
130 mph
195 km/h
121 mph

Power comparison

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

Chart data table
VehicleValue
AlpinaB8 Gran Coupe (G16)4.4 V8
621 hp
463 kW
PorscheCayenne IIIFacelift 2023Turbo GT 4.0 V8
650 hp
485 kW

Porsche Cayenne III Facelift 2023 Turbo GT 4.0 V8 has 29 hp more than Alpina B8 Gran Coupe (G16) 4.4 V8.

The biggest power difference is between Alpina B8 Gran Coupe (G16) 4.4 V8 and Porsche Cayenne III Facelift 2023 Turbo GT 4.0 V8: 29 hp (22 kW).

Torque comparison

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

Chart data table
VehicleValue
AlpinaB8 Gran Coupe (G16)4.4 V8
800 Nm
590 lb-ft
PorscheCayenne IIIFacelift 2023Turbo GT 4.0 V8
850 Nm
627 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AlpinaB8 Gran Coupe (G16)4.4 V8
2,175 kg
4,795 lb
PorscheCayenne IIIFacelift 2023Turbo GT 4.0 V8
2,293 kg
5,055 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AlpinaB8 Gran Coupe (G16)4.4 V8
324 km/h
201 mph
PorscheCayenne IIIFacelift 2023Turbo GT 4.0 V8
305 km/h
190 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AlpinaB8 Gran Coupe (G16)4.4 V83.4 s
PorscheCayenne IIIFacelift 2023Turbo GT 4.0 V83.3 s

The biggest 0-100 km/h difference is between Porsche Cayenne III Facelift 2023 Turbo GT 4.0 V8 and Alpina B8 Gran Coupe (G16) 4.4 V8: 0.1 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
AlpinaB8 Gran Coupe (G16)4.4 V8
286 hp/t
213 kW/t
3.5 kg/hp
PorscheCayenne IIIFacelift 2023Turbo GT 4.0 V8
283 hp/t
211 kW/t
3.5 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AlpinaB8 Gran Coupe (G16)4.4 V8
621 hp
463 kW
3.4 s
324 km/h
201 mph
PorscheCayenne IIIFacelift 2023Turbo GT 4.0 V8
650 hp
485 kW
3.3 s
305 km/h
190 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
AlpinaB8 Gran Coupe (G16)4.4 V8
Power
621 hp
463 kW
0-100 km/h3.4 s
Top speed
324 km/h
201 mph
Doors/seats
4 doors
5 seats
Trunk
440 L
15.5 cu ft
Length
5,092 mm
200.5 in
Height
1,428 mm
56.2 in
PorscheCayenne IIIFacelift 2023Turbo GT 4.0 V8
Power
650 hp
485 kW
0-100 km/h3.3 s
Top speed
305 km/h
190 mph
Doors/seats
5 doors
5 seats
Trunk
576 L
20.3 cu ft
Length
4,932 mm
194.2 in
Height
1,648 mm
64.9 in

Detailed score breakdown

Detailed score breakdown
VehicleAlpinaB8 Gran Coupe (G16)4.4 V8PorscheCayenne IIIFacelift 2023Turbo GT 4.0 V8
Power
621 hp
463 kW
650 hp
485 kW
Torque
800 Nm
590 lb-ft
850 Nm
627 lb-ft
Acceleration
3.4 s
3.3 s
Top speed
324 km/h
201 mph
305 km/h
190 mph
Lightness
2,175 kg
4,795 lb
2,293 kg
5,055 lb
Fuel consumption
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
-
Practicality
Doors/seats
4 doors
5 seats
Trunk
440 L
15.5 cu ft
Length
5,092 mm
200.5 in
Height
1,428 mm
56.2 in
Doors/seats
5 doors
5 seats
Trunk
576 L
20.3 cu ft
Length
4,932 mm
194.2 in
Height
1,648 mm
64.9 in
Range score
613 km
381 mi
-
Trunk score
440 L
15.5 cu ft
576 L
20.3 cu ft
Power-to-weight score
286 hp/t
213 kW/t
3.5 kg/hp
283 hp/t
211 kW/t
3.5 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
VehicleAlpina B8 Gran Coupe (G16) 4.4 V8
Consumption11.1 L/100 km21.2 mpg US25.4 mpg UK
Cost / 100 km19.43 LC100 km
Cost / 100 mi31.26 LC100 mi
Annual fuel used1,665 L440 US gal366 UK gal
Annual fuel cost2,914 LC/year

Head-to-head comparisons

Alpina B8 Gran Coupe (G16) 4.4 V8

  • Is 118 kg lighter
  • Has 19 km/h (12 mph) higher top speed
  • Has 2 hp/t better power-to-weight

Pros

  • Highest top speed
  • Lightest
  • Best power-to-weight ratio

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Smallest trunk

Porsche Cayenne III Facelift 2023 Turbo GT 4.0 V8

  • Has 29 hp more
  • Has 50 Nm more
  • Is 0.1 s quicker from 0-100 km/h
  • Has 136 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Highest torque
  • Largest trunk

Cons

  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Alpina B8 Gran Coupe (G16) 4.4 V8
Porsche Cayenne III Turbo GT 4.0 V8
Compare selected cars
2 vehicles selected

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