VS
At a Glance
Power
523hp @ 6250
409hp @ 5800
Torque
479lb-ft @ 2750
405lb-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 G90 is one of the most common decisions car buyers in the United States face. The BMW M3 delivers 523hp @ 6250 while the Genesis G90 produces 409hp @ 5800. On fuel, the M3 returns 20 mpg est. while the G90 uses 20 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $85,300 for the M3 and $103,000 for the G90. 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.
Specification
BMW M3Competition xDrive Sedan 2025 - From $85,300
Genesis G903.5T e-SC AWD 2026 - From $103,000
Performance
Power Output (hp)
523hp @ 6250
409hp @ 5800
Torque (lb-ft)
479lb-ft @ 2750
405lb-ft @ 1300
Engine & Drivetrain
Engine Capacity
3.0 L/183ci
3.5 L/212ci
Engine Layout
Inline
V
Cylinders
6
6
Fuel Type
Gasoline
—
Forced Induction Device
Turbocharged
—
Transmission
Automatic
Automatic w/OD
Number of Gears
8
8
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
20 mpg est.
20 mpg est.
Fuel Economy - City (mpg)
16mpg
17mpg
Fuel Economy - Highway (mpg)
23mpg
24mpg
Fuel Tank Capacity (gal)
15.6gal
19.3gal
Dimensions
Length (in)
189.1in
207.7in
Width (in)
74.3in
76in
Height (in)
56.6in
58.7in
Wheelbase (in)
112.5in
125.2in
Curb Weight (lbs)
3990lbs
5126lbs
Safety
ABS
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ 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
✓ 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 ($85,300)
Few notable weaknesses
Genesis G90
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the M3 or G90?
The M3 gets 20 mpg est. and the G90 gets 20 mpg est. on the combined cycle. The G90 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 G90?
The M3 produces 523hp @ 6250 and 479lb-ft @ 2750 of torque while the G90 delivers 409hp @ 5800 and 405lb-ft @ 1300 of torque. The M3 is the more powerful option.
What is the price difference between the M3 and G90?
The M3 starts from $85,300 and the G90 from $103,000. The M3 is cheaper by $17,700 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the M3 or the G90?
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