VS
At a Glance
Power
444hp @ 6700
255hp @ 5000
Torque
442lb-ft @ 4700
295lb-ft @ 1550
Fuel
22 mpg est.
31 mpg est.
Engine
2.9 L/177ci
2.0 L/122ci
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 444hp @ 6700 while the BMW 4 Series produces 255hp @ 5000. On fuel, the A5 returns 22 mpg est. while the 4 Series uses 31 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $75,900 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 A52.9 TFSI quattro Hatchback 2022 - From $75,900
BMW 4 Series430i Gran Coupe 2026 - From $51,200
Performance
Power Output (hp)
444hp @ 6700
255hp @ 5000
Torque (lb-ft)
442lb-ft @ 4700
295lb-ft @ 1550
Engine & Drivetrain
Engine Capacity
2.9 L/177ci
2.0 L/122ci
Engine Layout
V
—
Cylinders
6
4
Fuel Type
Gasoline
—
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic w/OD
Number of Gears
8
8
Drive Wheels
All Wheel Drive
Rear Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
22 mpg est.
31 mpg est.
Fuel Economy - City (mpg)
18mpg
27mpg
Fuel Economy - Highway (mpg)
25mpg
35mpg
Fuel Tank Capacity (gal)
15.3gal
15.6gal
Dimensions
Length (in)
188.3in
188.5in
Width (in)
73.5in
72.9in
Height (in)
55.1in
56.8in
Wheelbase (in)
111.3in
112.4in
Curb Weight (lbs)
4057lbs
3898lbs
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 4 Series
2 / 4 categories
Performance
A5
Fuel Economy
4 Series
Value
4 Series
Practicality
Tied
Pros & Cons
Audi A5
Well-rounded specification
Higher fuel consumption (22 mpg est.)
Higher starting price
BMW 4 Series
Better fuel economy (31 mpg est.)
Lower starting price ($51,200)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the A5 or 4 Series?
The A5 gets 22 mpg est. and the 4 Series gets 31 mpg est. on the combined cycle. The 4 Series 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 444hp @ 6700 and 442lb-ft @ 4700 of torque while the 4 Series delivers 255hp @ 5000 and 295lb-ft @ 1550 of torque. The A5 is the more powerful option.
What is the price difference between the A5 and 4 Series?
The A5 starts from $75,900 and the 4 Series from $51,200. The 4 Series is cheaper by $24,700 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