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Audi RS 3 Sportback
Hatchback · Gasoline · AWD
vs
Mercedes-Benz AMG CLA 45
Hatchback · Gasoline · FWD
Audi RS 3 Sportback
Car A
Audi RS 3 Sportback
The Audi RS 3 Sportback combines 0–100 km/h in 3.8 s and AWD traction with a five-seat compact layout. Strong everyday pace and control are balanced by a small 282 L trunk and 8.8 L/100 km consumption that make it less suited to cargo-heavy road trips.
5 seatsHatchbackGasoline5-star safetyAWD
Mercedes-Benz AMG CLA 45
Car B
Mercedes-Benz AMG CLA 45
Delivers serious performance—3.9 s to 100 km/h and 270 km/h top speed—while still offering 5 seats and a 460 L trunk. A strong fit for drivers who need family-capable practicality but prioritize acceleration and response.
5 seatsHatchbackGasoline5-star safety8.2 L/100km421 hp
Why compared higher top speedcomparison pickalternative pickcross brandsame body typesame powertrain

Usage fit

Family 60 / 66
City 51 / 52
Budget / value 51 / 54
Road trip 45 / 43
Performance 45 / 38
Cargo 15 / 25
Practical 46 / 51
Premium 56 / 55
Winter 66 / 26

Scores out of 100. Blue = Audi RS 3 Sportback · Orange = Mercedes-Benz AMG CLA 45

Specs side-by-side

Spec Audi RS 3 Sportback Mercedes-Benz AMG CLA 45
Values are representative — confirm for your market and trim.

Pros & cons

Audi RS 3 Sportback

  • Explosive performance: 0–100 km/h in 3.8 s and 400 hp
  • AWD traction and stability help in winter and wet conditions
  • Five seats and compact footprint suit city use
  • Good value in its segment at around 58,000

Mercedes-Benz AMG CLA 45

  • 3.9 s 0–100 km/h and 270 km/h top speed for standout performance
  • 421 hp and 500 Nm enable confident overtakes and highway merging
  • Seats 5 with a 460 L trunk, workable for growing families and city errands
  • 8.2 L/100 km combined is efficient for its class and good value at this price point

Verdict

Pick Audi RS 3 Sportback if…
Efficiency & everyday ease
Audi RS 3 Sportback is the choice if fuel economy and city-friendly driving are your priority.
Pick Mercedes-Benz AMG CLA 45 if…
More power
Mercedes-Benz AMG CLA 45 puts out 421 hp vs 400 — meaningfully quicker and more confident on motorways.

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