VS
At a Glance
Power
201hp @ 4800
290hp @ 5800
Torque
221lb-ft @ 1600
311lb-ft @ 1650
Fuel
29 mpg est.
28 mpg est.
Engine
2.0 L/121ci
2.5 L/152ci
Choosing between the Audi A3 and the Hyundai Sonata is one of the most common decisions car buyers in the United States face. The Audi A3 delivers 201hp @ 4800 while the Hyundai Sonata produces 290hp @ 5800. On fuel, the A3 returns 29 mpg est. while the Sonata uses 28 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $40,100 for the A3 and $35,900 for the Sonata. 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.
Performance
Power Output (hp)
201hp @ 4800
290hp @ 5800
Torque (lb-ft)
221lb-ft @ 1600
311lb-ft @ 1650
Engine & Drivetrain
Engine Capacity
2.0 L/121ci
2.5 L/152ci
Cylinders
4
4
Fuel Type
—
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Auto-Shift Manual w/OD
Number of Gears
7
8
Drive Wheels
All Wheel Drive
Front Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
29 mpg est.
28 mpg est.
Fuel Economy - City (mpg)
24mpg
23 (2025)mpg
Fuel Economy - Highway (mpg)
34mpg
32 (2025)mpg
Fuel Tank Capacity (gal)
14.5gal
15.9gal
Dimensions
Length (in)
176.9in
193.3in
Width (in)
71.5in
73.2in
Height (in)
56.2in
56.9in
Wheelbase (in)
103.5in
111.8in
Curb Weight (lbs)
3417lbs
3534lbs
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
—
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
Hyundai Sonata
2 / 4 categories
Performance
Sonata
Fuel Economy
A3
Value
Sonata
Practicality
Tied
Pros & Cons
Audi A3
Better fuel economy (29 mpg est.)
Higher starting price
Hyundai Sonata
Lower starting price ($35,900)
Higher fuel consumption (28 mpg est.)
Frequently Asked Questions
Which is more fuel efficient, the A3 or Sonata?
The A3 gets 29 mpg est. and the Sonata gets 28 mpg est. on the combined cycle. The A3 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 A3 or Sonata?
The A3 produces 201hp @ 4800 and 221lb-ft @ 1600 of torque while the Sonata delivers 290hp @ 5800 and 311lb-ft @ 1650 of torque. The Sonata is the more powerful option.
What is the price difference between the A3 and Sonata?
The A3 starts from $40,100 and the Sonata from $35,900. The Sonata is cheaper by $4,200 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the A3 or the Sonata?
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