VS
At a Glance
Power
450hp @ 8250
335hp
Torque
317lb-ft @ 4000
—
Fuel
20 mpg est.
—
Engine
4.2 L/254ci
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Choosing between the Audi A5 and the Audi Q4 E Tron is one of the most common decisions car buyers in the United States face. The Audi A5 delivers 450hp @ 8250 while the Audi Q4 E Tron produces 335hp. Pricing starts at $70,900 for the A5 and $50,600 for the Q4 E Tron. 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 A5RS 5 2dr Cpe 2015 - From $70,900
Audi Q4 E TronPremium 55 quattro Sportback 2026 - From $50,600
Performance
Power Output (hp)
450hp @ 8250
335hp
Torque (lb-ft)
317lb-ft @ 4000
—
Engine & Drivetrain
Engine Capacity
4.2 L/254ci
—
Cylinders
8
—
Fuel Type
Gasoline
Electric
Transmission
Automatic
Automatic
Number of Gears
7
1
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
20 mpg est.
—
Fuel Economy - City (mpg)
16mpg
—
Fuel Economy - Highway (mpg)
23mpg
—
Fuel Tank Capacity (gal)
16.1gal
—
Dimensions
Length (in)
183in
180.7in
Width (in)
73.2in
73.4in
Height (in)
53.8in
63.5in
Wheelbase (in)
108.3in
108.7in
Curb Weight (lbs)
4009lbs
4850lbs
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
Trailer Hitch
—
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Tie
1 / 4 categories
Performance
A5
Fuel Economy
Tied
Value
Q4 E Tron
Practicality
Tied
Pros & Cons
Audi A5
Well-rounded specification
Higher starting price
Audi Q4 E Tron
Lower starting price ($50,600)
Few notable weaknesses
Frequently Asked Questions
Which has more power, the A5 or Q4 E Tron?
The A5 produces 450hp @ 8250 and 317lb-ft @ 4000 of torque while the Q4 E Tron delivers 335hp. The A5 is the more powerful option.
What is the price difference between the A5 and Q4 E Tron?
The A5 starts from $70,900 and the Q4 E Tron from $50,600. The Q4 E Tron is cheaper by $20,300 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the A5 or the Q4 E Tron?
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