VS
At a Glance
Power
306hp @ 5450
191hp @ 6100
Torque
295lb-ft @ 2000
181lb-ft @ 4000
Fuel
28 mpg est.
30 mpg est.
Engine
2.0 L/121ci
2.5 L/152ci
Choosing between the Audi A3 and the KIA K5 is one of the most common decisions car buyers in the United States face. The Audi A3 delivers 306hp @ 5450 while the KIA K5 produces 191hp @ 6100. On fuel, the A3 returns 28 mpg est. while the K5 uses 30 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $45,800 for the A3 and $28,490 for the K5. 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 A3Prestige 2.0 TFSI quattro 2022 - From $45,800
KIA K5GT-Line Auto FWD 2026 - From $28,490
Performance
Power Output (hp)
306hp @ 5450
191hp @ 6100
Torque (lb-ft)
295lb-ft @ 2000
181lb-ft @ 4000
Engine & Drivetrain
Engine Capacity
2.0 L/121ci
2.5 L/152ci
Cylinders
4
4
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
—
Transmission
Automatic
Automatic
Number of Gears
7
8
Drive Wheels
All Wheel Drive
Front Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
28 mpg est.
30 mpg est.
Fuel Economy - City (mpg)
23mpg
25mpg
Fuel Economy - Highway (mpg)
32mpg
36mpg
Fuel Tank Capacity (gal)
14.5gal
15.8gal
Dimensions
Length (in)
177.3in
193.1in
Width (in)
71.5in
73.2in
Height (in)
55.8in
56.9in
Wheelbase (in)
103.6in
112.2in
Curb Weight (lbs)
3538lbs
3291lbs
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
KIA K5
2 / 4 categories
Performance
A3
Fuel Economy
K5
Value
K5
Practicality
Tied
Pros & Cons
Audi A3
Well-rounded specification
Higher fuel consumption (28 mpg est.)
Higher starting price
KIA K5
Better fuel economy (30 mpg est.)
Lower starting price ($28,490)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the A3 or K5?
The A3 gets 28 mpg est. and the K5 gets 30 mpg est. on the combined cycle. The K5 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 K5?
The A3 produces 306hp @ 5450 and 295lb-ft @ 2000 of torque while the K5 delivers 191hp @ 6100 and 181lb-ft @ 4000 of torque. The A3 is the more powerful option.
What is the price difference between the A3 and K5?
The A3 starts from $45,800 and the K5 from $28,490. The K5 is cheaper by $17,310 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the A3 or the K5?
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