Although they are each powered by a 2.0-liter turbocharged 4-cylinder engine, there are several key differences between the powertrains of the Q3 and Q5. The Q3 offers two different variants of this engine, one producing 184 horsepower and another producing 221 horsepower paired to an 8-speed automatic transmission. Switching focus to the Q5, this SUV produces 261 horsepower in standard form paired with a 7-speed automatic transmission. An available 55 TFSI® e features mild-hybrid engineering to boost both power and efficiency under the hood of the Q5. Regardless of which model you choose, you'll enjoy the confidence that comes from standard quattro all-wheel drive. One other aspect to note is the different types of recommended fuel for the Q3 and Q5. Fuel economy numbers are quite similar between the two.

2021 Audi A3 VS 2021 Audi Q5
With Audi Ann ArborIf you've had your eye on a compact luxury SUV, it's only natural that the Audi Q3 and Q5 have caught your attention. Both stand above the competition with their eye-catching styling, dynamic performance capabilities, and groundbreaking tech features. However, choosing between these two models can prove to be difficult if you're torn between them. Fortunately, our team at Audi Ann Arbor has created this helpful comparison which places the Q3 and Q5 side-by-side to reveal their individual strengths and advantages. Let's take a closer look!
Q3 vs Q5 - Quick Comparison
2021 Audi Q3 | VS | 2021 Audi Q5 |
$34,000 | Starting MSRP | $43,300 |
2.0L Turbo I-4 | Standard Engine | 2.0L Turbo I-4 |
8-speed automatic | Transmission | 7-speed automatic |
184 / 221 lb-ft | Horsepower / Torque | 261 / 273 lb-ft |
228 / 258 lb-ft | Optional Horsepower / Torque | 362 / 369 lb-ft |
22 / 30 / 25 | MPG (city/highway/combined) | 23 / 28 / 25 |
Regular Unleaded | Recommended Fuel | Premium Unleaded |
48 cubic feet | Max Cargo Volume | 53.1 cubic feet |
40 / 36.1 inches | Front / Rear Legroom | 41 / 37.8 inches |
39.6 / 37.6 inches | Front / Rear Headroom | 41.7 / 39.3 inches |