BMW M8 Competition vs. Porsche 911 Turbo S
In comparing the BMW M8 Competition's and the Porsche 911 Turbo S's specifications and ratings, the BMW M8 Competition has the advantage in the areas of new vehicle base pricing, typical lower range of pricing for one- to five-year-old used cars, and interior volume. The Porsche 911 Turbo S has the advantage in the areas of resale value and base engine power. The BMW M8 Competition and Porsche 911 Turbo S have the same fuel efficiency. Based on this comparison of the BMW M8 Competition's and the Porsche 911 Turbo S's specifications and ratings, the BMW M8 Competition is a better car than the Porsche 911 Turbo S.
BMW M8 Competition vs. Porsche 911 Turbo S Pricing
A used 2023 BMW M8 Competition ranges from $111,345 to $149,340 while a used 2023 Porsche 911 Turbo S is priced between $257,997 to $309,992. For a new model, the BMW M8 Competition's price is between $135,849 and $160,869, with the Porsche 911 Turbo S priced between $227,841 and $269,753.
BMW M8 Competition vs. Porsche 911 Turbo S Resale/Retained Value
Looking at the 5-year depreciation rate for both models, the BMW M8 Competition loses 47.2 percent of its value and the Porsche 911 Turbo S loses 15.2 percent of its value. This means the Porsche 911 Turbo S retains 32.1 percentage points more of its value and has the advantage of higher resale value versus the BMW M8 Competition.
Engine Power and Fuel Efficiency Comparison
For engine performance, the BMW M8 Competition’s base engine makes 617 horsepower, and the Porsche 911 Turbo S base engine makes 640 horsepower. Both the Competition and the Turbo S are rated to deliver an average of 17 miles per gallon, with highway ranges of 442 and 352 miles respectively. Both models use premium unleaded.
Passenger Space Comparison
While both models are sports cars, the BMW M8 Competition has the advantage of offering more interior volume, reflected in more cargo space.
Pricing
New Asking Price:
$135,849 - $160,869
Used Asking Price:
$111,345 - $149,340
5-Year Depreciation (lower is better):
47.2%
Pricing
New Asking Price:
$227,841 - $269,753
Used Asking Price:
$257,997 - $309,992
5-Year Depreciation (lower is better):
15.2%
BMW M8 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
6.8 / 10
Safety:
Not available
Porsche 911 Scores & Rankings
Overall Score:
8.5 / 10
Reliability:
7.8 / 10
Retained Value:
9.1 / 10
Safety:
Not available
BMW M8 Rankings
Ranking
6 out of / 33Ranking
8 out of / 40Ranking
9 out of / 40Ranking
9 out of / 33Ranking
10 out of / 40Ranking
10 out of / 33Ranking
25 out of / 29Ranking
26 out of / 32Ranking
29 out of / 33Ranking
33 out of / 40Porsche 911 Rankings
Ranking
1 out of / 40Ranking
1 out of / 40Ranking
1 out of / 40Ranking
1 out of / 33Ranking
1 out of / 33Ranking
1 out of / 23Ranking
1 out of / 21Ranking
1 out of / 21Ranking
1 out of / 21Ranking
1 out of / 11Ranking
2 out of / 33Ranking
2 out of / 19Ranking
4 out of / 33Ranking
5 out of / 40Ranking
5 out of / 21Ranking
9 out of / 21Ranking
10 out of / 40Ranking
11 out of / 15Ranking
15 out of / 33Ranking
17 out of / 40Ranking
23 out of / 32Ranking
23 out of / 29Available Body Styles
Convertible, Coupe, Sedan
Available Body Styles
Convertible, Coupe
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Other BMW M8 Trim Levels
Not yet available
Other Porsche 911 Trim Levels
Carrera, Carrera 4, Carrera 4 GTS, Carrera 4S, Carrera GTS, Carrera S, Carrera T, Dakar, GT3, GT3 RS, GT3 Touring, Sport Classic, Turbo
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years / 50000 miles
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specifications
Horsepower:
617 hp @ 6000 rpm
Torque:
553 foot-lbs @ 1800 rpm
Power-to-Weight Ratio (higher is better):
0.144 hp per pound
Base Drivetrain Specifications
Horsepower:
640 hp @ 6750 rpm
Torque:
590 foot-lbs @ 2500 rpm
Power-to-Weight Ratio (higher is better):
0.176 hp per pound
Engine Specifications
Engine Size:
4.4 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
15 / 22 / 17
Range (city/hwy):
302 / 442 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
3.8 liters
Engine Configuration:
Flat/Horizontally Opposed
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
15 / 20 / 17
Range (city/hwy):
264 / 352 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Android Auto:
Standard
Apple Car Play:
Standard
Cooled/Ventilated Seats:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
Available
Heated Steering Wheel:
N/A
Sunroof/Moonroof:
N/A
Standard/Optional Features
Android Auto:
Standard
Apple Car Play:
Standard
Cooled/Ventilated Seats:
Available
Heated Seats
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Wireless Smartphone Charging:
N/A
Adaptive Cruise Control:
Available
Heated Steering Wheel:
Available
Sunroof/Moonroof:
Available
Safety Equipment
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Pedestrian Detection:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Lane Keeping Assist:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Equipment
Driver Attention Monitoring:
N/A
Forward Collision Warning:
Standard
Lane Departure Warning:
N/A
Pedestrian Detection:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Lane Keeping Assist:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
38.9 inches
Front Leg Room:
42.1 inches
Front Shoulder Room:
57.2 inches
Rear Head Room:
33.6 inches
Rear Leg Room:
29.5 inches
Rear Shoulder Room:
46.9 inches
Cargo Space:
14.8 cubic feet
Overall Interior Volume:
81.0 cubic feet
Interior Dimensions
Front Head Room:
Not yet available
Front Leg Room:
Not yet available
Front Shoulder Room:
Not yet available
Rear Head Room:
Not yet available
Rear Leg Room:
Not yet available
Rear Shoulder Room:
Not yet available
Cargo Space:
4.5 cubic feet
Overall Interior Volume:
70.0 cubic feet
Exterior Dimensions
Curb Weight:
4295 lbs
Width:
84.1 inches
Height:
53.6 inches
Length:
191.8 inches
Wheelbase:
111.3 inches
Ground Clearance:
5 inches
Exterior Dimensions
Curb Weight:
3636 lbs
Width:
79.7 inches
Height:
51.3 inches
Length:
178.6 inches
Wheelbase:
96.5 inches
Ground Clearance:
Not yet available
Standard Wheel/Tire Information
Wheel Size:
20.0 x 9.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
275/35R20
Standard Wheel/Tire Information
Wheel Size:
20.0 x 9.0 inches
Wheel Type:
painted aluminum alloy
Tire Size:
255/35ZR20
