Mercedes-Benz CLS 550
Sedan · Gasoline · FWD
vs
Audi RS 3
Sedan · Gasoline · AWD
Mercedes-Benz CLS 550
Car A
Mercedes-Benz CLS 550
The Mercedes-Benz CLS 550 pairs V8 punch (402 hp, 0–100 km/h in 4.6 s) with a usable 5-seat cabin and 520 L of luggage space, making it a premium choice for road trips and growing families. Its 9.9 L/100 km combined figure is efficient for its class, though city driving and cargo‑heavy use aren’t its strengths.
5 seatsSedanGasoline5-star safety9.9 L/100km402 hp
Audi RS 3
Car B
Audi RS 3
The Audi RS 3 pairs very high performance (0–100 km/h in 3.8 s, 290 km/h) with all-wheel-drive traction in a five-seat compact. It’s good value in its segment for speed-focused buyers who still need year-round usability, but efficiency and cargo space are clear trade-offs.
5 seatsSedanGasoline5-star safetyAWD
Why compared cross brandsame body typesame powertrainsame seatssimilar price

Usage fit

Family 63 / 55
City 28 / 41
Budget / value 43 / 47
Road trip 66 / 52
Performance 37 / 44
Cargo 29 / 15
Practical 41 / 34
Premium 64 / 56
Winter 30 / 66

Scores out of 100. Blue = Mercedes-Benz CLS 550 · Orange = Audi RS 3

Specs side-by-side

Spec Mercedes-Benz CLS 550 Audi RS 3
Values are representative — confirm for your market and trim.

Pros & cons

Mercedes-Benz CLS 550

  • V8 performance with 402 hp and 0–100 km/h in 4.6 s for confident passing.
  • Room for five and 520 L of trunk space supports family road trips.
  • Efficient for its class at 9.9 L/100 km given the output.
  • Safety ranks highly in our data for this model.

Audi RS 3

  • Serious pace: 400 hp, 480 Nm, 0–100 km/h in 3.8 s.
  • AWD traction supports confident winter and wet-weather driving.
  • Seats five, making it viable as a family compact.
  • Good value in its segment for the performance on offer.

Verdict

Pick Mercedes-Benz CLS 550 if…
Best fuel economy
Mercedes-Benz CLS 550 uses 9.9 L/100km vs 10.5 — a meaningful saving if you cover high mileage.
Pick Audi RS 3 if…
All-wheel drive
Audi RS 3's AWD adds real-world confidence in wet, icy, or mixed-weather conditions.

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