Car comparison

BMW 4 Series Gran Coupe (G26) 430dvsPorsche Cayenne III · Facelift 2023 3.0 V6

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

New comparison

BMW 4 Series Gran Coupe (G26)

430d

286 hp2993 ccDieselAWDAutomaticTurbochargedCoupe2022-2024

Porsche Cayenne III · Facelift 2023

3.0 V6

304 hp2995 ccHybridAWDAutomaticTurbochargedCoupe2023-present

Comparison overview

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

BMW 4 Series Gran Coupe (G26) 430d

Fastest top speed
260 km/h
162 mph Unrestricted
250 km/h
155 mph Restricted
Highest torque
650 Nm
479 lb-ft
Lightest
1,845 kg
4,068 lb
Best power-to-weight
155 hp/t
116 kW/t
6.5 kg/hp
Largest trunk
470 L
Best overall score
70/100
Best performance score
70/100
Best practicality score
69/100

Porsche Cayenne III Facelift 2023 3.0 V6

Quickest 0-100 km/h
4.9 s
Most powerful
304 hp
227 kW
Lowest combined fuel consumption
1.8 L/100 km
130.7 mpg US
156.9 mpg UK
Best estimated range
4,167 km
2,589 mi
Best economy score
100/100

Specification comparison

Specification comparison
Model	BMW4 Series Gran Coupe (G26)430d	PorscheCayenne IIIFacelift 20233.0 V6
Power	286hp213kW	304hp227kW
Torque	650Nm479lb-ft	420Nm310lb-ft
Curb weight	1,845kg4,068lb	2,455kg5,412lb
Gross weight	2,400kg5,291lb	3,110kg6,856lb
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated	254 km/h 158 mph
To 99% top speed	74.4s99% target: 257 km/h / 160 mph Calculated	64.5s99% target: 251 km/h / 156 mph Calculated
0-100 km/h	5.3s	4.9s
0-200 km/h	19.4s Calculated	18.2s
0-60 mph	5.0s Calculated	4.7s Calculated
Fuel consumption	6L/100 km39.2mpg US47.1mpg UK	1.8L/100 km130.7mpg US156.9mpg UK
Quarter mile	13.5s Calculated	13.1s Calculated
Power-to-weight	155hp/t116kW/t70hp/1000 lb Calculated	124hp/t92kW/t56hp/1000 lb Calculated
Torque-to-weight	352Nm/t236lb-ft/ton Calculated	171Nm/t114lb-ft/ton Calculated
Estimated range	983km611mi Calculated	4,167km2,589mi Calculated
Displacement	2,993cc183cu in	2,995cc183cu in
Length	4,783mm188in	4,930mm194in
Width	1,852mm73in	1,983mm78in
Height	1,442mm57in	1,674mm66in
Wheelbase	2,856mm112in	2,895mm114in
Front track	1,597mm63in	-
Rear track	1,624mm64in	-
Ground clearance	140mm6in	188mm7in
Trunk volume	470L	404L
Max trunk volume	1,290L	1,344L
Doors	5	5
Seats	5	4
Fuel tank	59L	75L

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.

BMW 4 Series Gran Coupe (G26) 430dPorsche Cayenne III Facelift 2023 3.0 V6PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BMW4 Series Gran Coupe (G26)430d	4,000 rpm	1,500-2,500 rpm	4,250 rpm
PorscheCayenne IIIFacelift 20233.0 V6	5,300-6,400 rpm	1,340-5,300 rpm	6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BMW4 Series Gran Coupe (G26)430d	PorscheCayenne IIIFacelift 20233.0 V6
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.0 s	4.7 s
0-100 km/h 0-62 mph	5.3 s	4.9 s
0-200 km/h 0-124 mph	19.4 s	18.2 s
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited	254 km/h 158 mph
	Drag race simulation
60 ft 18 m	2.2 s	2.1 s
330 ft 101 m	5.8 s	5.6 s
1/8 mile 201 m	8.8 s	8.5 s
1000 ft 305 m	11.3 s	11.0 s
1/4 mile 402 m	13.5 s	13.1 s
Trap speed 1/4 mile 402 m	171 km/h 106 mph	175 km/h 109 mph

Power comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (G26)430d	286 hp 213 kW
PorscheCayenne IIIFacelift 20233.0 V6	304 hp 227 kW

Porsche Cayenne III Facelift 2023 3.0 V6 has 18 hp more than BMW 4 Series Gran Coupe (G26) 430d.

The biggest power difference is between BMW 4 Series Gran Coupe (G26) 430d and Porsche Cayenne III Facelift 2023 3.0 V6: 18 hp (13 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (G26)430d	650 Nm 479 lb-ft
PorscheCayenne IIIFacelift 20233.0 V6	420 Nm 310 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (G26)430d	1,845 kg 4,068 lb
PorscheCayenne IIIFacelift 20233.0 V6	2,455 kg 5,412 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
BMW4 Series Gran Coupe (G26)430d	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
PorscheCayenne IIIFacelift 20233.0 V6	254 km/h 158 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (G26)430d	5.3 s
PorscheCayenne IIIFacelift 20233.0 V6	4.9 s

The biggest 0-100 km/h difference is between Porsche Cayenne III Facelift 2023 3.0 V6 and BMW 4 Series Gran Coupe (G26) 430d: 0.4 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
BMW4 Series Gran Coupe (G26)430d	6.0 L/100 km 39.2 mpg US 47.1 mpg UK
PorscheCayenne IIIFacelift 20233.0 V6	1.8 L/100 km 130.7 mpg US 156.9 mpg UK

The biggest fuel consumption difference is between Porsche Cayenne III Facelift 2023 3.0 V6 and BMW 4 Series Gran Coupe (G26) 430d: 4.2 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
BMW4 Series Gran Coupe (G26)430d	155 hp/t 116 kW/t 6.5 kg/hp
PorscheCayenne IIIFacelift 20233.0 V6	124 hp/t 92 kW/t 8.1 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (G26)430d	983 km 611 mi
PorscheCayenne IIIFacelift 20233.0 V6	4,167 km 2,589 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMW4 Series Gran Coupe (G26)430d	286 hp 213 kW	5.3 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
PorscheCayenne IIIFacelift 20233.0 V6	304 hp 227 kW	4.9 s	254 km/h 158 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

BMW4 Series Gran Coupe (G26)430d

Power	286 hp 213 kW
0-100 km/h	5.3 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	5 doors 5 seats
Trunk	470 L 16.6 cu ft
Length	4,783 mm 188.3 in
Height	1,442 mm 56.8 in

PorscheCayenne IIIFacelift 20233.0 V6

Power	304 hp 227 kW
0-100 km/h	4.9 s
Top speed 254 km/h 158 mph

Doors/seats	5 doors 4 seats
Trunk	404 L 14.3 cu ft
Length	4,930 mm 194.1 in
Height	1,674 mm 65.9 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

BMW4 Series Gran Coupe (G26)430d

Power	286 hp 213 kW
0-100 km/h	5.3 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

6.0 L/100 km

39.2 mpg US

47.1 mpg UK

PorscheCayenne IIIFacelift 20233.0 V6

Power	304 hp 227 kW
0-100 km/h	4.9 s
Top speed 254 km/h 158 mph

1.8 L/100 km

130.7 mpg US

156.9 mpg UK

BMW 4 Series Gran Coupe (G26) 430d 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
BMW4 Series Gran Coupe (G26)430d	6.0 L/100 km 39.2 mpg US 47.1 mpg UK	5.3 s
PorscheCayenne IIIFacelift 20233.0 V6	1.8 L/100 km 130.7 mpg US 156.9 mpg UK	4.9 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
BMW4 Series Gran Coupe (G26)430d	155 hp/t 116 kW/t 6.5 kg/hp	6.0 L/100 km 39.2 mpg US 47.1 mpg UK
PorscheCayenne IIIFacelift 20233.0 V6	124 hp/t 92 kW/t 8.1 kg/hp	1.8 L/100 km 130.7 mpg US 156.9 mpg UK

Detailed score breakdown

Vehicle

BMW4 Series Gran Coupe (G26)430d

PorscheCayenne IIIFacelift 20233.0 V6

Power

286 hp

213 kW

304 hp

227 kW

Torque

650 Nm

479 lb-ft

420 Nm

310 lb-ft

Acceleration

5.3 s

4.9 s

Top speed

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

254 km/h

158 mph

Lightness

1,845 kg

4,068 lb

2,455 kg

5,412 lb

Fuel consumption

6.0 L/100 km

39.2 mpg US

47.1 mpg UK

1.8 L/100 km

130.7 mpg US

156.9 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	470 L 16.6 cu ft
Length	4,783 mm 188.3 in
Height	1,442 mm 56.8 in

Doors/seats	5 doors 4 seats
Trunk	404 L 14.3 cu ft
Length	4,930 mm 194.1 in
Height	1,674 mm 65.9 in

Range score

983 km

611 mi

4,167 km

2,589 mi

Trunk score

470 L

16.6 cu ft

404 L

14.3 cu ft

Power-to-weight score

155 hp/t

116 kW/t

6.5 kg/hp

124 hp/t

92 kW/t

8.1 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 4 Series Gran Coupe (G26) 430d	Porsche Cayenne III Facelift 2023 3.0 V6
Consumption	6 L/100 km39.2 mpg US47.1 mpg UK	1.8 L/100 km130.7 mpg US156.9 mpg UK
Cost / 100 km	10.50 LC100 km	3.15 LC100 km
Cost / 100 mi	16.90 LC100 mi	5.07 LC100 mi
Annual fuel used	900 L238 US gal198 UK gal	270 L71 US gal59 UK gal
Annual fuel cost	1,575 LC/year	472.50 LC/year