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Mercedes-Benz CLS 450
Sedan · Gasoline · FWD
vs
Audi A6 4.0 TFSI
Sedan · Gasoline · AWD
Mercedes-Benz CLS 450
Car A
Mercedes-Benz CLS 450
The Mercedes-Benz CLS 450 blends strong turbo inline-6 pace (0–100 km/h in 4.5 s) with five-seat practicality and a 520-liter trunk for growing families and road trips. Premium pricing and front-wheel drive make it best for buyers who value performance and safety rankings over cargo-heavy or winter-focused needs.
5 seatsSedanGasoline5-star safety8.2 L/100km
Audi A6 4.0 TFSI
Car B
Audi A6 4.0 TFSI
A powerful AWD premium A6 with 560 hp and a strong safety ranking, it pairs rapid acceleration with space for five and a 530-liter trunk for long trips. Expect higher fuel use and a price aimed at buyers who prioritize performance.
5 seatsSedanGasoline5-star safety560 hpAWD
Why compared more powercomparison picksame body typesame powertrainsame ranking profilesame seats

Usage fit

Family 64 / 63
City 31 / 24
Budget / value 46 / 33
Road trip 63 / 70
Performance 35 / 50
Cargo 29 / 29
Practical 44 / 41
Premium 64 / 72
Winter 30 / 70

Scores out of 100. Blue = Mercedes-Benz CLS 450 · Orange = Audi A6 4.0 TFSI

Specs side-by-side

Spec Mercedes-Benz CLS 450 Audi A6 4.0 TFSI
Values are representative — confirm for your market and trim.

Pros & cons

Mercedes-Benz CLS 450

  • Strong performance: 367 hp, 500 Nm, 0–100 km/h in 4.5 s
  • Five seats and 520 L trunk support family trips
  • Efficient for its class at 8.2 combined consumption
  • Ranks well for safety among key metrics

Audi A6 4.0 TFSI

  • High-output V8 twin-turbo performance (560 hp, 700 Nm) with a quick 0–100 in 4.4 s
  • AWD traction boosts confidence on wet or winter roads
  • Seats five and offers a 530 L trunk for road trips and growing families
  • Strong safety ranking signal for its profile

Verdict

Pick Mercedes-Benz CLS 450 if…
Best fuel economy
Mercedes-Benz CLS 450 uses 8.2 L/100km vs 10.1 — a meaningful saving if you cover high mileage.
Pick Audi A6 4.0 TFSI if…
All-wheel drive
Audi A6 4.0 TFSI's AWD adds real-world confidence in wet, icy, or mixed-weather conditions.

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