VS
At a Glance
Power
362hp
315hp @ 5000
Torque
406lb-ft
350lb-ft @ 3000
Fuel
24 mpg est.
26 mpg est.
Engine
3.0 L/183ci
2.3 L/140ci
Choosing between the Audi S5 and the Ford Mustang is one of the most common decisions car buyers in the United States face. The Audi S5 delivers 362hp while the Ford Mustang produces 315hp @ 5000. On fuel, the S5 returns 24 mpg est. while the Mustang uses 26 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $62,700 for the S5 and $36,345 for the Mustang. 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
Audi S5Prestige 3.0 TFSI quattro 2025 - From $62,700
Ford MustangEcoBoost Premium Fastback 2026 - From $36,345
Performance
Power Output (hp)
362hp
315hp @ 5000
Torque (lb-ft)
406lb-ft
350lb-ft @ 3000
Engine & Drivetrain
Engine Capacity
3.0 L/183ci
2.3 L/140ci
Engine Layout
V
—
Cylinders
6
4
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
7
—
Drive Wheels
All Wheel Drive
Rear Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
24 mpg est.
26 mpg est.
Fuel Economy - City (mpg)
19mpg
21 (2025)mpg
Fuel Economy - Highway (mpg)
28mpg
32 (2025)mpg
Fuel Tank Capacity (gal)
14.8gal
16gal
Dimensions
Length (in)
190.1in
189.4in
Width (in)
73.2in
75.4in
Height (in)
57in
55in
Wheelbase (in)
114in
107in
Curb Weight (lbs)
4288lbs
3579lbs
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
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Ford Mustang
2 / 4 categories
Performance
S5
Fuel Economy
Mustang
Value
Mustang
Practicality
Tied
Pros & Cons
Audi S5
Well-rounded specification
Higher fuel consumption (24 mpg est.)
Higher starting price
Ford Mustang
Better fuel economy (26 mpg est.)
Lower starting price ($36,345)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the S5 or Mustang?
The S5 gets 24 mpg est. and the Mustang gets 26 mpg est. on the combined cycle. The Mustang 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 Mustang?
The S5 produces 362hp and 406lb-ft of torque while the Mustang delivers 315hp @ 5000 and 350lb-ft @ 3000 of torque. The S5 is the more powerful option.
What is the price difference between the S5 and Mustang?
The S5 starts from $62,700 and the Mustang from $36,345. The Mustang is cheaper by $26,355 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the S5 or the Mustang?
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