The Comparative Analysis :

BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..) vs. Porsche 911 Targa 4 PDK (16 - 18)

€ 176,000
BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..) BMW M8 Competition Cabrio
€ 121,900
 Porsche 911 Targa 4 PDK (16 - 18) Porsche 911 Targa 4
€ 176,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 121,900

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

Vehicle Dimensions

The BMW M8 Competition Cabrio is considerably bigger in every dimension. It's 14.5 inches longer, 2.2 inches wider and 2.6 inches taller than the Porsche 911 Targa 4.
BMW M8 Competition Cabrio
Porsche 911 Targa 4
53.3
Blueprint BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
75.1
84.1
50.7
Blueprint Porsche 911 Targa 4 PDK (16 - 18)
72.9
77.9
75.1 in
Width
72.9 in
84.1 in
Width Incl. Mirrors
77.9 in
53.3 in
Height
50.7 in
Blueprint BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
111.3
191.6
Blueprint Porsche 911 Targa 4 PDK (16 - 18)
96.5
177.1
191.6 in
Length
177.1 in
111.3 in
Wheelbase
96.5 in

Vehicle Weight

BMW M8 Competition Cabrio
Porsche 911 Targa 4
4597 lb
Curb Weight
3671 lb
5379 lb
Gross Vehicle
Weight
4442 lb
BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
Weight Difference:
926 lb
20.15 %
Porsche 911 Targa 4 PDK (16 - 18)

General

BMW M8 Competition Cabrio
Porsche 911 Targa 4
G14
Generation
991
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

BMW M8 Competition Cabrio
Porsche 911 Targa 4
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
BMW S63
Engine Series
S63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3 L / 147 cu in
616 hp
at 6000 rpm
Power
365 hp
at 6500 rpm
BMW M8 Competition Cabrio
616 hp
365 hp
Porsche 911 Targa 4
553 lb‑ft
at 1800 rpm
Max. Torque
332 lb‑ft
at 1700 rpm
BMW M8 Competition Cabrio
553 lb‑ft
332 lb‑ft
Porsche 911 Targa 4

Performance

BMW M8 Competition Cabrio
Porsche 911 Targa 4
155 mph
Maximum Speed
178 mph
3.3 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

151 ft
0.000 sec

BMW M8 Competition Cabrio

62 mph 62
mph

207 ft
0.000 sec

Porsche 911 Targa 4

▶ REPLAY
7.46 lb/hp
Weight-to-Power Ratio
10.06 lb/hp
BMW M8 Competition Cabrio
7.46 lb/hp
10.06 lb/hp
Porsche 911 Targa 4

Fuel Economy / Emissions

BMW M8 Competition Cabrio
Porsche 911 Targa 4
Fuel Economy
22 mpg
combined
30 mpg
BMW M8 Competition Cabrio
22 mpg
30 mpg
Porsche 911 Targa 4
No data
city
23 mpg
No data
highway
36 mpg
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
391 mi
Range
535 mi
BMW M8 Competition Cabrio
391 mi
535 mi
Porsche 911 Targa 4
Environmental Impact
204.5 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).
149.7 kWh
BMW M8 Competition Cabrio
204.5 kWh
149.7 kWh
Porsche 911 Targa 4
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
410 g/mi (WLTP)
CO2 Emissions
293 g/mi (NEFZ)

Practical Convenience

BMW M8 Competition Cabrio
Porsche 911 Targa 4
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
772 lb
9.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data