VS
At a Glance
Power
268hp
473hp @ 6250
Torque
295lb-ft
406lb-ft @ 2650
Fuel
26 mpg est.
20 mpg est.
Engine
2.0 L/121ci
3.0 L/183ci
Choosing between the Audi A5 and the BMW 4 Series is one of the most common decisions car buyers in the United States face. The Audi A5 delivers 268hp while the BMW 4 Series produces 473hp @ 6250. On fuel, the A5 returns 26 mpg est. while the 4 Series uses 20 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $49,700 for the A5 and $51,200 for the 4 Series. 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 A5Prestige 2.0 TFSI quattro 2025 - From $49,700
BMW 4 SeriesCoupe 2026 - From $51,200
Performance
Power Output (hp)
268hp
473hp @ 6250
Torque (lb-ft)
295lb-ft
406lb-ft @ 2650
Engine & Drivetrain
Engine Capacity
2.0 L/121ci
3.0 L/183ci
Engine Layout
—
Inline
Cylinders
4
6
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Auto-Shift Manual w/OD
Manual
Number of Gears
7
6
Drive Wheels
All Wheel Drive
Rear Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
26 mpg est.
20 mpg est.
Fuel Economy - City (mpg)
22mpg
16mpg
Fuel Economy - Highway (mpg)
31mpg
23mpg
Fuel Tank Capacity (gal)
14.8gal
15.6gal
Dimensions
Length (in)
190.1in
189.1in
Width (in)
73.2in
74.3in
Height (in)
57in
54.8in
Wheelbase (in)
113.8in
112.5in
Curb Weight (lbs)
4090lbs
3830lbs
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
—
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
Audi A5
2 / 4 categories
Performance
4 Series
Fuel Economy
A5
Value
A5
Practicality
Tied
Pros & Cons
Audi A5
Better fuel economy (26 mpg est.)
Lower starting price ($49,700)
Few notable weaknesses
BMW 4 Series
Well-rounded specification
Higher fuel consumption (20 mpg est.)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the A5 or 4 Series?
The A5 gets 26 mpg est. and the 4 Series gets 20 mpg est. on the combined cycle. The A5 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 A5 or 4 Series?
The A5 produces 268hp and 295lb-ft of torque while the 4 Series delivers 473hp @ 6250 and 406lb-ft @ 2650 of torque. The 4 Series is the more powerful option.
What is the price difference between the A5 and 4 Series?
The A5 starts from $49,700 and the 4 Series from $51,200. The A5 is cheaper by $1,500 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the A5 or the 4 Series?
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