BMW M5 vs. Porsche 911
iSeeCars' unbiased and data-driven comparison of the BMW M5 and Porsche 911 contrasts the two cars across a broad spectrum of vehicle specifications to determine which car is better. In addition to comparing pricing and specs, iSeeCars uses all the ratings, rankings, and insights from its comprehensive analyses of each vehicle model, including calculations of reliability, safety, depreciation, value retention, and the vehicle's projected lifetime recalls (based on analyzing over 25 billion data points). This in-depth evaluation is used to identify which vehicle represents a better overall choice for shoppers who are considering both the BMW M5 and the Porsche 911.
When we compare the BMW M5's and the Porsche 911's specifications and ratings, the BMW M5 has the advantage in the areas of new vehicle base pricing, typical lower range of pricing for one- to five-year-old used cars, interior volume and base engine power. The Porsche 911 has the advantage in the areas of reliability, resale value and overall quality score. Based on this comparison of the BMW M5's and the Porsche 911's specifications and ratings, the BMW M5 is a better car than the Porsche 911.
Pricing: A used 2023 BMW M5 ranges from $96,169 to $120,129 while a used 2024 Porsche 911 is priced between $150,109 to $444,895. For a new model, the BMW M5's price is between $120,080 and $152,523, with the Porsche 911 priced between $133,788 and $312,710.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the BMW M5 loses 54.1 percent of its value and the Porsche 911 loses 8.3 percent of its value. This means the Porsche 911 retains 45.8 percentage points more of its value and has the advantage of higher resale value versus the BMW M5.
Quality Rating: The iSeeCars Overall Quality rating for the BMW M5 is 7.3 out of 10 while the Porsche 911's quality rating is 9.2 out of 10. This results in the BMW M5 being ranked 15 out of 29 Best Luxury Midsize Cars and the Porsche 911 being ranked 1 out of 41 Best Luxury Sports Cars.
Reliability Rating: iSeeCars’ Reliability Rating for the BMW M5 is 7.6 out of 10. For the Porsche 911 the reliability rating is 8.4 out of 10. This gives the Porsche 911 a slight advantage in reliability compared to the BMW M5.
Engine Power and Fuel Efficiency Comparison: For engine performance, the BMW M5’s base engine makes 600 horsepower, and the Porsche 911 base engine makes 379 horsepower.
Passenger Space Comparison: The BMW M5, a midsize car, has the advantage of offering more interior volume, reflected in more cargo space.
New Car Pricing
Asking Price:
$120,080 - $152,523
Starting MSRP:
$109,900
Category Avg Starting MSRP:
(Luxury Midsize Cars)
$71,383
Category Starting MSRP Range:
(Luxury Midsize Cars)
$38,195 - $134,100
New Car Pricing
Asking Price:
$133,788 - $312,710
Starting MSRP:
$114,400
Category Avg Starting MSRP:
(Luxury Sports Cars)
$102,671
Category Starting MSRP Range:
(Luxury Sports Cars)
$46,440 - $273,000
Used Car Pricing
Avg Used Car Price:
$107,306
Price Range:
$96,169 - $120,129
Category Avg Price:
(Luxury Midsize Cars)
$71,027
Category Avg Price Range:
(Luxury Midsize Cars)
$39,610 - $126,923
# Used Cars for Sale Nationally:
15
Avg Mileage of Used Cars for Sale:
17,326
# Good or Great Deals:
6
Used Car Pricing
Avg Used Car Price:
$273,789
Price Range:
$150,109 - $444,895
Category Avg Price:
(Luxury Sports Cars)
$126,819
Category Avg Price Range:
(Luxury Sports Cars)
$63,681 - $273,789
# Used Cars for Sale Nationally:
147
Avg Mileage of Used Cars for Sale:
2,592
# Good or Great Deals:
26
5-year Depreciation
Depreciation $:
$59,969
Depreciation %:
54.6%
Resale Value $:
$49,931
Residual Value %:
45.4%
Typical Category Depreciation %:
(Luxury Midsize Cars)
48.5%
Category Depreciation Range:
(Luxury Midsize Cars)
45.7% - 54.6%
5-year Depreciation
Depreciation $:
$10,147
Depreciation %:
8.9%
Resale Value $:
$104,253
Residual Value %:
91.1%
Typical Category Depreciation %:
(Luxury Sports Cars)
30.2%
Category Depreciation Range:
(Luxury Sports Cars)
8.9% - 50.9%
BMW M5 Scores & Rankings
Overall Score:
7.3 / 10
Reliability:
7.6 / 10
Retained Value:
7.1 / 10
Safety:
Not available
Porsche 911 Scores & Rankings
Overall Score:
9.2 / 10
Reliability:
8.4 / 10
Retained Value:
10.0 / 10
Safety:
Not available
iSeeCars Reliability Insights for BMW M5
Avg Life Expectancy (years):
7
Typical Category Life Expectancy:
(Luxury Midsize Cars)
10
Category Life Expectancy Range:
(Luxury Midsize Cars)
7 - 13.6
Chance of Reaching 200k Miles for a New Car:
0%
iSeeCars Reliability Insights for Porsche 911
Avg Life Expectancy (years):
Typical Category Life Expectancy:
(Luxury Sports Cars)
12.9
Category Life Expectancy Range:
(Luxury Sports Cars)
10.1 - 17.2
Chance of Reaching 200k Miles for a New Car:
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
4.5
Typical Category Recalls:
(Luxury Midsize Cars)
2.5
Category Range for Recalls:
(Luxury Midsize Cars)
0.6 - 28.7
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
13.3
Typical Category Recalls:
(Luxury Sports Cars)
2.9
Category Range for Recalls:
(Luxury Sports Cars)
0.8 - 13.4
BMW M5 Rankings
Ranking
2 out of / 29Ranking
4 out of / 29Ranking
4 out of / 29Ranking
9 out of / 9Ranking
13 out of / 29Ranking
14 out of / 29Ranking
15 out of / 29Ranking
17 out of / 29Ranking
19 out of / 20Porsche 911 Rankings
Ranking
1 out of / 41Ranking
1 out of / 41Ranking
2 out of / 41Ranking
4 out of / 41Ranking
21 out of / 32Ranking
31 out of / 41Available Body Styles
Sedan
Available Body Styles
Convertible, Coupe
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
BMW M5 Trim Levels
Base
Porsche 911 Trim Levels
Not yet available
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
2024 NHTSA Overall Rating:
Not yet available
2024 NHTSA Front Crash Overall Rating:
Not yet available
2024 NHTSA Side Crash Overall Rating:
Not yet available
2024 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2024 NHTSA Overall Rating:
Not yet available
2024 NHTSA Front Crash Overall Rating:
Not yet available
2024 NHTSA Side Crash Overall Rating:
Not yet available
2024 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
600 hp @ 6000 rpm
Torque:
553 foot-lbs @ 1800 rpm
Power-to-Weight Ratio (higher is better):
0.138 hp per pound
Base Drivetrain Specs
Horsepower:
379 hp @ 6500 rpm
Torque:
331 foot-lbs @ 1950 rpm
Power-to-Weight Ratio (higher is better):
0.113 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 / 21 / 17
Range (city/hwy):
302 / 422 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
Flat/Horizontally Opposed
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
Not yet available
Range (city/hwy):
Not yet available
Recommended Fuel Type:
Not yet available
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Standard
Internet Radio:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Available
Cooled/Ventilated Seats:
Available
Massage Seats:
Available
Sunroof/Moonroof:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Available
Internet Radio:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
N/A
Adaptive Cruise Control:
Available
Automatic Parking:
N/A
Cooled/Ventilated Seats:
Available
Massage Seats:
N/A
Sunroof/Moonroof:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
360-Degree Camera:
N/A
Lane Keeping Assist:
N/A
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
Standard
Lane Departure Warning:
N/A
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
N/A
360-Degree Camera:
N/A
Lane Keeping Assist:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
40.7 inches
Front Leg Room:
41.4 inches
Front Shoulder Room:
58.7 inches
Rear Head Room:
38.5 inches
Rear Leg Room:
36.5 inches
Rear Shoulder Room:
55.9 inches
Cargo Space:
14 cubic feet
Overall Interior Volume:
103.0 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:
4.6 cubic feet
Overall Interior Volume:
70.0 cubic feet
Exterior Dimensions
Curb Weight:
4345 lbs
Width:
83.7 inches
Height:
58 inches
Length:
196.4 inches
Wheelbase:
117.4 inches
Ground Clearance:
5.2 inches
Exterior Dimensions
Curb Weight:
3354 lbs
Width:
79.7 inches
Height:
51.1 inches
Length:
177.9 inches
Wheelbase:
96.5 inches
Ground Clearance:
4.7 inches
Standard Wheel/Tire Information
Wheel Size:
19.0 x 9.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
275/40R19
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
aluminum alloy
Tire Size:
235/40ZR19
Exterior Colors
Black
Black Sapphire Metallic
Blue
Marina Bay Blue Metallic / Tanzanite Blue II Metallic
Gray
Alvite Grey Metallic / Dark Graphite Metallic / Skyscraper Grey Metallic
Green
San Remo Green Metallic
Red
Aventurin Red Metallic
White
Alpine White
Silver
Not available
Yellow
Not available
Exterior Colors
Black
Black / Jet Black Metallic
Blue
Gentian Blue Metallic / Shark Blue
Gray
Agate Grey Metallic / Arctic Grey / Chalk / Ice Grey Metallic
Green
Aventurine Green Metallic
Red
Carmine Red / Guards Red / Ruby Star Neo
White
White
Silver
GT Silver Metallic
Yellow
Racing Yellow
Interior Colors
Black
Black / Black/Midrand Beige
Brown
Aragon Brown / Tartufo
Gray
Silverstone
White
Smoke White/Black
Beige
Not available
Blue
Not available
Red
Not available
Interior Colors
Black
Black / Black w/ Chalk Stitching / Black/Bordeaux Red / Black/Choice of Color / Black/Mojave Beige / Classic Black / Classic Black/Cognac
Brown
Truffle Brown / Truffle Brown w/ Chalk Stitching
Gray
Slate Gray/Chalk / Slate Grey / Slate Grey w/ Chalk Stitching / Slate Grey/Choice of Color
White
Not available
Beige
Black/Atacama Beige
Blue
Graphite Blue / Graphite Blue w/ Chalk Stitching / Graphite Blue/Choice of Color
Red
Bordeaux Red / Bordeaux Red w/ Chalk Stitching / Bordeaux Red/Choice of Color
