VS
At a Glance
Power
473hp @ 6250
375hp @ 5800
Torque
406lb-ft @ 2650
391lb-ft @ 1300
Fuel
20 mpg est.
20 mpg est.
Engine
3.0 L/183ci
3.5 L/212ci
Choosing between the BMW M3 and the Genesis G80 is one of the most common decisions car buyers in the United States face. The BMW M3 delivers 473hp @ 6250 while the Genesis G80 produces 375hp @ 5800. On fuel, the M3 returns 20 mpg est. while the G80 uses 20 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $76,000 for the M3 and $78,350 for the G80. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Performance
Power Output (hp)
473hp @ 6250
375hp @ 5800
Torque (lb-ft)
406lb-ft @ 2650
391lb-ft @ 1300
Engine & Drivetrain
Engine Capacity
3.0 L/183ci
3.5 L/212ci
Engine Layout
Inline
V
Cylinders
6
6
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Manual w/OD
Automatic
Number of Gears
6
8
Drive Wheels
Rear Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
20 mpg est.
20 mpg est.
Fuel Economy - City (mpg)
16mpg
16 (2025)mpg
Fuel Economy - Highway (mpg)
23mpg
24 (2025)mpg
Fuel Tank Capacity (gal)
15.6gal
19.3gal
Dimensions
Length (in)
189.1in
197in
Width (in)
74.3in
75.8in
Height (in)
56.6in
57.7in
Wheelbase (in)
112.5in
118.5in
Curb Weight (lbs)
3840lbs
4508lbs
Safety
ABS
✓ Standard
✓ Standard
Brake Assist
✓ Standard
—
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✓ Standard
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
—
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Rear Parking Aid
✓ Standard
✓ Standard
Sunroof
✓ Standard
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Power Seat Adjustment
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
BMW M3
2 / 4 categories
Performance
M3
Fuel Economy
Tied
Value
M3
Practicality
Tied
Pros & Cons
BMW M3
Lower starting price ($76,000)
Few notable weaknesses
Genesis G80
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the M3 or G80?
The M3 gets 20 mpg est. and the G80 gets 20 mpg est. on the combined cycle. The G80 is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the M3 or G80?
The M3 produces 473hp @ 6250 and 406lb-ft @ 2650 of torque while the G80 delivers 375hp @ 5800 and 391lb-ft @ 1300 of torque. The M3 is the more powerful option.
What is the price difference between the M3 and G80?
The M3 starts from $76,000 and the G80 from $78,350. The M3 is cheaper by $2,350 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the M3 or the G80?
It depends on your priorities. If fuel economy matters most, check the mpg figures above. If you need towing capacity, compare the towing ratings. For day-to-day driving - commutes, school runs and highway trips - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.
Also Consider