VS
At a Glance
Power
Coming Soonhp
255hp @ 5000
Torque
Coming Soonlb-ft
295lb-ft @ 1500
Fuel
N/Ampg
29 mpg est.
Engine
Coming Sooncc
2.0 L/122ci
Choosing between the Audi A5 and the BMW Z4 is one of the most common decisions car buyers in the United States face. The Audi A5 delivers Coming Soonhp while the BMW Z4 produces 255hp @ 5000. On fuel, the A5 returns N/Ampg while the Z4 uses 29 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $52,700 for the A5 and $56,100 for the Z4. 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 A5Premium Plus 2.0 TFSI quattro 2026 - From $52,700
BMW Z4sDrive30i Roadster 2026 - From $56,100
Performance
Power Output (hp)
Coming Soonhp
255hp @ 5000
Torque (lb-ft)
Coming Soonlb-ft
295lb-ft @ 1500
Engine & Drivetrain
Engine Capacity
Coming Sooncc
2.0 L/122ci
Cylinders
4
4
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
7
8
Drive Wheels
All
Rear Wheel Drive
Fuel Economy
Fuel Economy - Combined (mpg)
N/Ampg
29 mpg est.
Fuel Economy - City (mpg)
Coming Soonmpg
25mpg
Fuel Economy - Highway (mpg)
Coming Soonmpg
33mpg
Fuel Tank Capacity (gal)
Coming Soongal
13.7gal
Dimensions
Length (in)
Coming Soon
170.7in
Width (in)
Coming Soon
73.4in
Height (in)
Coming Soon
51.4in
Wheelbase (in)
Coming Soon
97.2in
Curb Weight (lbs)
Coming Soonlbs
3314lbs
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
—
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
Tie
1 / 4 categories
Performance
Z4
Fuel Economy
Tied
Value
A5
Practicality
Tied
Pros & Cons
Audi A5
Lower starting price ($52,700)
Few notable weaknesses
BMW Z4
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the A5 or Z4?
The A5 gets N/Ampg and the Z4 gets 29 mpg est. on the combined cycle. 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 Z4?
The A5 produces Coming Soonhp and Coming Soonlb-ft of torque while the Z4 delivers 255hp @ 5000 and 295lb-ft @ 1500 of torque. Power figures aren't directly comparable for these two.
What is the price difference between the A5 and Z4?
The A5 starts from $52,700 and the Z4 from $56,100. The A5 is cheaper by $3,400 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the A5 or the Z4?
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