The Comparative Analysis :

BMW 840d Cabrio xDrive Steptronic (19 - ..) vs. Porsche 911 Targa 4 GTS (17 - 18)

€ 108,000
BMW 840d Cabrio xDrive Steptronic (19 - ..) BMW 840d Cabrio
€ 146,200
 Porsche 911 Targa 4 GTS (17 - 18) Porsche 911 Targa 4 GTS
€ 108,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 146,200

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 840d Cabrio is considerably bigger in every dimension. It's 31.5 cm longer, 5 cm wider and 4.8 cm taller than the Porsche 911 Targa 4 GTS.
BMW 840d Cabrio
Porsche 911 Targa 4 GTS
1339
Blueprint BMW 840d Cabrio xDrive Steptronic (19 - ..)
1902
2137
1291
Blueprint Porsche 911 Targa 4 GTS (17 - 18)
1852
1978
1902 mm
Width
1852 mm
2137 mm
Width Incl. Mirrors
1978 mm
1339 mm
Height
1291 mm
Blueprint BMW 840d Cabrio xDrive Steptronic (19 - ..)
2822
4843
Blueprint Porsche 911 Targa 4 GTS (17 - 18)
2450
4528
4843 mm
Length
4528 mm
2822 mm
Wheelbase
2450 mm

Vehicle Weight

BMW 840d Cabrio
Porsche 911 Targa 4 GTS
2030 kg
Kerb Weight
1660 kg
2485 kg
Gross Vehicle
Weight
2025 kg
BMW 840d Cabrio xDrive Steptronic (19 - ..)
Weight Difference:
370 kg
18.23 %
Porsche 911 Targa 4 GTS (17 - 18)

General

BMW 840d Cabrio
Porsche 911 Targa 4 GTS
G14
Generation
991
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
7-speed manual transmission

Engine

BMW 840d Cabrio
Porsche 911 Targa 4 GTS
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer petrol engine with two tur­bo­chargers (bi­turbo)
BMW B57
Engine Series
B57-D30
Engine Code
4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2981 CC
316 bhp
at 4400 rpm
Power
444 bhp
at 6500 rpm
BMW 840d Cabrio
316 bhp
444 bhp
Porsche 911 Targa 4 GTS
680 NM
at 1750 rpm
Max. Torque
550 NM
at 2150 rpm
BMW 840d Cabrio
680 NM
550 NM
Porsche 911 Targa 4 GTS

Performance

BMW 840d Cabrio
Porsche 911 Targa 4 GTS
155 mph
Maximum Speed
191 mph
5.2 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph 62
mph

72 m
0.000 sec

BMW 840d Cabrio

62 mph 62
mph

57 m
0.000 sec

Porsche 911 Targa 4 GTS

▶ REPLAY
6.42 kg/bhp
Weight-to-Power Ratio
3.74 kg/bhp
BMW 840d Cabrio
6.42 kg/bhp
3.74 kg/bhp
Porsche 911 Targa 4 GTS

Fuel Economy / Emissions

BMW 840d Cabrio
Porsche 911 Targa 4 GTS
Fuel Economy
46 mpg
combined
29 mpg
BMW 840d Cabrio
46 mpg
29 mpg
Porsche 911 Targa 4 GTS
38 mpg
city
21 mpg
No data
motorway
37 mpg
Kraftstoffanzeige
66 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
662 mi
Range
429 mi
BMW 840d Cabrio
662 mi
429 mi
Porsche 911 Targa 4 GTS
Environmental Impact
127.6 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
183.8 kWh
BMW 840d Cabrio
127.6 kWh
183.8 kWh
Porsche 911 Targa 4 GTS
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
184 g/km (WLTP)
CO2 Emissions
220 g/km (NEFZ)

Practical Convenience

BMW 840d Cabrio
Porsche 911 Targa 4 GTS
2
Doors
2
4
No. of Seats
4
455 kg
Maximum Payload
365 kg
350 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data