Pontiac G8 vs. BMW M3
iSeeCars' unbiased and data-driven comparison of the Pontiac G8 and BMW M3 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 Pontiac G8 and the BMW M3.
In comparing the Pontiac G8's and the BMW M3's specifications and ratings, the Pontiac G8 has the advantage in the areas of typical lower range of pricing for one- to five-year-old used cars, and fuel efficiency and interior volume. The BMW M3 has the advantage in the area of base engine power. Based on this comparison of the Pontiac G8's and the BMW M3's specifications and ratings, the Pontiac G8 is a better car than the BMW M3.
Pricing: A used 2009 Pontiac G8 ranges from $6,499 to $37,378 while a used 2009 BMW M3 is priced between $14,952 to $39,938.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Pontiac G8’s base engine makes 256 horsepower, and the BMW M3 base engine makes 414 horsepower. The G8 is rated to deliver an average of 20 miles per gallon, with a highway range of 475 miles. The M3 is rated to deliver an average of 16 miles per gallon, with a highway range of 332 miles. This gives the Pontiac G8 the fuel efficiency and maximum range advantage over the BMW M3. Both models use gasoline.
Passenger Space Comparison: The Pontiac G8 has the advantage of offering more interior volume, reflected in more front head room, front shoulder room, front leg room, rear head room, rear shoulder room, rear leg room, and cargo space.
New Car Pricing
Asking Price:
-
Starting MSRP:
$28,190
Category Avg Starting MSRP:
N/A
Category Starting MSRP Range:
N/A
New Car Pricing
Asking Price:
-
Starting MSRP:
$54,500
Category Avg Starting MSRP:
(Luxury Compact Cars)
$36,256
Category Starting MSRP Range:
(Luxury Compact Cars)
$28,960 - $54,500
Used Car Pricing
Avg Used Car Price:
$17,634
Price Range:
$6,499 - $37,378
Category Avg Price:
N/A
Category Avg Price Range:
N/A
# Used Cars for Sale Nationally:
44
Avg Mileage of Used Cars for Sale:
111,670
# Good or Great Deals:
12
Used Car Pricing
Avg Used Car Price:
$25,560
Price Range:
$14,952 - $39,938
Category Avg Price:
(Luxury Compact Cars)
$10,834
Category Avg Price Range:
(Luxury Compact Cars)
$6,974 - $25,560
# Used Cars for Sale Nationally:
11
Avg Mileage of Used Cars for Sale:
92,596
# Good or Great Deals:
2
Pontiac G8 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
Not available
Safety:
Not available
BMW M3 Scores & Rankings
Overall Score:
7.7 / 10
Reliability:
7.5 / 10
Retained Value:
7.9 / 10
Safety:
Not available
iSeeCars Reliability Insights for Pontiac G8
Remaining Life Expectancy (years):
Typical Category Remaining Life Expectancy:
N/A
Category Remaining Life Expectancy Range:
N/A
Chance of Reaching 200k Miles for a New Car:
iSeeCars Reliability Insights for BMW M3
Remaining Life Expectancy (years):
Typical Category Remaining Life Expectancy:
N/A
Category Remaining Life Expectancy Range:
N/A
Chance of Reaching 200k Miles for a New Car:
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
3.5
Typical Category Recalls:
N/A
Category Range for Recalls:
N/A
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
7.1
Typical Category Recalls:
(Luxury Compact Cars)
6.3
Category Range for Recalls:
(Luxury Compact Cars)
0.9 - 40.6
Pontiac G8 Rankings
Not yet available
BMW M3 Rankings
Ranking
1 out of / 3Ranking
1 out of / 2Ranking
3 out of / 36Ranking
3 out of / 36Ranking
5 out of / 36Ranking
8 out of / 36Ranking
12 out of / 36Ranking
12 out of / 12Ranking
13 out of / 36Ranking
16 out of / 36Ranking
29 out of / 31Available Body Styles
Sedan
Available Body Styles
Convertible, Coupe, Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Pontiac G8 Trim Levels
Base, Base w/Bluetooth, GT, GT w/Bluetooth, GXP
BMW M3 Trim Levels
Not yet available
Warranty Information
Warranty, Bumper-to-Bumper:
3 years / 36000 miles
Warranty, Powertrain:
5 years / 100000 miles
Warranty, Roadside Assistance:
5 years / 100000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
256 hp @ 6300 rpm
Torque:
248 foot-lbs @ 2100 rpm
Power-to-Weight Ratio (higher is better):
0.066 hp per pound
Base Drivetrain Specs
Horsepower:
414 hp @ 8300 rpm
Torque:
295 foot-lbs @ 3900 rpm
Power-to-Weight Ratio (higher is better):
0.111 hp per pound
Engine Specifications
Engine Size:
3.6 liters
Engine Configuration:
V
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
17 / 25 / 20
Range (city/hwy):
323 / 475 miles
Recommended Fuel Type:
Gasoline
Engine Specifications
Engine Size:
4 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Manual
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
14 / 20 / 16
Range (city/hwy):
232 / 332 miles
Recommended Fuel Type:
Gasoline
Standard/Optional Features
Alloy wheels:
Standard
Bench Seats:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Navigation System:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Bluetooth:
Available
Heated Seats
Available
Leather Upholstery:
Available
Sunroof/Moonroof:
Available
Adaptive Cruise Control:
N/A
Air Suspension:
N/A
Android Auto:
N/A
Apple CarPlay:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Cooled/Ventilated Seats:
N/A
Front Bench Seats:
N/A
Heated Steering Wheel:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Paddle Shifters:
N/A
Panoramic Sunroof/Moonroof
N/A
Parking Sensors:
N/A
Power Lift Gate:
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Voice Recognition:
N/A
Wifi:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Bench Seats:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Navigation System:
Available
Power outlet:
Standard
Roadside assistance:
Available
Satellite radio:
Standard
Bluetooth:
Available
Heated Seats
Available
Leather Upholstery:
Standard
Sunroof/Moonroof:
Available
Adaptive Cruise Control:
N/A
Air Suspension:
N/A
Android Auto:
N/A
Apple CarPlay:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Cooled/Ventilated Seats:
N/A
Front Bench Seats:
N/A
Heated Steering Wheel:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Paddle Shifters:
N/A
Panoramic Sunroof/Moonroof
N/A
Parking Sensors:
Available
Power Lift Gate:
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Voice Recognition:
Available
Wifi:
N/A
Wireless Smartphone Charging:
N/A
Safety Features
360-Degree Camera:
N/A
Backup camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Features
360-Degree Camera:
N/A
Backup camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
38.7 inches
Front Leg Room:
42.2 inches
Front Shoulder Room:
59.1 inches
Rear Head Room:
38 inches
Rear Leg Room:
39.4 inches
Rear Shoulder Room:
59.1 inches
Cargo Space:
17.5 cubic feet
Overall Interior Volume:
124.5 cubic feet
Interior Dimensions
Front Head Room:
38.5 inches
Front Leg Room:
41.5 inches
Front Shoulder Room:
58 inches
Rear Head Room:
37.5 inches
Rear Leg Room:
34.6 inches
Rear Shoulder Room:
57 inches
Cargo Space:
12 cubic feet
Overall Interior Volume:
93.0 cubic feet
Exterior Dimensions
Curb Weight:
3885 lbs
Width:
74.8 inches
Height:
57.7 inches
Length:
196.1 inches
Wheelbase:
114.8 inches
Ground Clearance:
Not yet available
Exterior Dimensions
Curb Weight:
3726 lbs
Width:
77.8 inches
Height:
57 inches
Length:
180.4 inches
Wheelbase:
108.7 inches
Ground Clearance:
Not yet available
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
painted aluminum alloy
Tire Size:
P245/45R18-100V
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.5 inches
Wheel Type:
chrome aluminum alloy
Tire Size:
245/40R18
Exterior Colors
Black
Panther Black Metallic
Blue
Stryker Blue Metallic
Gray
Magnetic Gray Metallic / Maverick Silver Metallic / Pacific Slate Metallic
Red
Liquid Red / Sport Red Metallic
White
White Hot
Silver
Not available
Exterior Colors
Black
Jerez Black Metallic / Jet Black
Blue
Interlagos Blue Metallic / Le Mans Blue Metallic
Gray
Space Gray Metallic
Red
Melbourne Red Metallic
White
Alpine White
Silver
Silverstone Metallic
Interior Colors
Black
Onyx
Beige
Not available
Red
Not available
Silver
Not available
Interior Colors
Black
Anthracite and Black Cloth/Leather / Black Novillo Extended Leather / Black Novillo Leather
Beige
Bamboo Beige Novillo Extended Leather / Bamboo Beige Novillo Leather
Red
Fox Red Novillo Extended Leather / Fox Red Novillo Leather
Silver
Silver Novillo Extended Leather / Silver Novillo Leather