VS
At a Glance
Power
362hp
473hp @ 6250
Torque
406lb-ft
406lb-ft @ 2650
Fuel
24 mpg est.
20 mpg est.
Engine
3.0 L/183ci
3.0 L/183ci
Choosing between the Audi S5 and the BMW M2 is one of the most common decisions car buyers in the United States face. The Audi S5 delivers 362hp while the BMW M2 produces 473hp @ 6250. On fuel, the S5 returns 24 mpg est. while the M2 uses 20 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $63,300 for the S5 and $65,500 for the M2. 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)
362hp
473hp @ 6250
Torque (lb-ft)
406lb-ft
406lb-ft @ 2650
Engine & Drivetrain
Engine Capacity
3.0 L/183ci
3.0 L/183ci
Engine Layout
V
Inline
Cylinders
6
6
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Manual w/OD
Number of Gears
7
6
Drive Wheels
All Wheel Drive
Rear Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
24 mpg est.
20 mpg est.
Fuel Economy - City (mpg)
19 (2025)mpg
16 (2024)mpg
Fuel Economy - Highway (mpg)
28 (2025)mpg
24 (2024)mpg
Fuel Tank Capacity (gal)
14.8gal
13.7gal
Dimensions
Length (in)
190.3in
180.3in
Width (in)
73.2in
74.3in
Height (in)
56.5in
55.2in
Wheelbase (in)
114in
108.1in
Curb Weight (lbs)
4288lbs
3814lbs
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
—
Heated Seats
✓ Standard
✓ Standard
Power Seat Adjustment
✓ Standard
—
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Audi S5
2 / 4 categories
Performance
M2
Fuel Economy
S5
Value
S5
Practicality
Tied
Pros & Cons
Audi S5
Better fuel economy (24 mpg est.)
Lower starting price ($63,300)
Few notable weaknesses
BMW M2
Well-rounded specification
Higher fuel consumption (20 mpg est.)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the S5 or M2?
The S5 gets 24 mpg est. and the M2 gets 20 mpg est. on the combined cycle. The S5 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 S5 or M2?
The S5 produces 362hp and 406lb-ft of torque while the M2 delivers 473hp @ 6250 and 406lb-ft @ 2650 of torque. The M2 is the more powerful option.
What is the price difference between the S5 and M2?
The S5 starts from $63,300 and the M2 from $65,500. The S5 is cheaper by $2,200 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the S5 or the M2?
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