2025 Mercedes-Benz CLA vs. 2025 Audi A3.
August 15 2025,

If you’re looking to elevate your everyday drive with a compact luxury sedan, the 2025 Mercedes-Benz CLA and 2025 Audi A3 are both top contenders. They’re sleek, tech-savvy, and packed with premium features—but which one aligns best with your lifestyle? Let’s take a side-by-side look and see how they measure up.
Power You Can Feel Every Time You Accelerate
The CLA 250 4MATIC brings you 221 horsepower and 258 lb-ft of torque, channelled through a 2.0-litre turbocharged engine paired with a seven-speed dual-clutch transmission and standard 4MATIC all-wheel drive. Meanwhile, the A3 40 TFSI quattro offers 201 horsepower and 221 lb-ft of torque, also powered by a 2.0-litre turbocharged engine with quattro all-wheel drive and a seven-speed S tronic dual-clutch transmission. Both sedans deliver smooth performance and responsive handling—but the CLA offers a bit more muscle when you step on the gas.
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Size, Space, and Comfort
In terms of exterior dimensions, the CLA stretches a bit longer at 184.6 inches in length, compared to the A3’s 176.9 inches. The CLA also gives you a more spacious feel with a wheelbase of 107.4 inches, offering a smoother and more composed ride. Inside, the CLA offers 33.9 inches of rear legroom and 40.3 inches of front headroom, while the A3 counters with 35.2 inches of rear legroom and 36.8 inches of front headroom. So whether you’re tall up front or hauling passengers in the back, both sedans offer thoughtful layouts—but with slightly different comfort profiles.
When Looks Turn Heads
Both vehicles shine in their own right, but the CLA leans sporty and futuristic, with sweeping body lines and an aggressive front grille. The A3 goes with a clean and classic design, more understated but still very premium. Both sedans come with LED headlights, sleek alloy wheels, and that undeniable European flair, so whichever you choose, you’re making a statement.
Everyday Practicality Without Compromise
If cargo space is a factor, the CLA gives you a larger 460-litre trunk, compared to the A3’s 309 litres. That means more room for weekend bags, shopping runs, or gear for the gym—without losing the sporty performance feel. Both sedans feature 4-door practicality with electronic parking brakes, ABS, brake assist systems, and hill-hold functionality, making them easy to live with in day-to-day driving.
Find Your Luxury Match at Mercedes-Benz Boundary
If you’re torn between these two standout sedans, let us help make it easier. The 2025 Mercedes-Benz CLA delivers style, performance, and everyday versatility in one sharp-looking package. Visit Mercedes-Benz Boundary and test drive the CLA for yourself. Our team in British Columbia is here to guide you through all your options and help you experience premium driving at its finest.