Audi A6 2.0 TDI
Sedan · Diesel · AWD
vs
Mercedes-Benz CLS 250
Sedan · Diesel · FWD
Audi A6 2.0 TDI
Car A
Audi A6 2.0 TDI
The Audi A6 2.0 TDI combines diesel efficiency with AWD traction to suit road trips and all-weather family duty. It favors relaxed, economical cruising over outright speed or city-first use.
5 seatsSedanDiesel5-star safety4.9 L/100kmAWD
Mercedes-Benz CLS 250
Car B
Mercedes-Benz CLS 250
The Mercedes-Benz CLS 250 blends an efficient diesel (5.5 combined consumption) with relaxed performance for premium road trips. A 520 L trunk and five seats aid family use, but FWD and a premium price won’t suit everyone.
5 seatsSedanDiesel5-star safety204 hp
Why compared better on fuelbetter valuecomparison pickcross brandsame body typesame powertrain

Usage fit

Family 64 / 54
City 39 / 35
Budget / value 57 / 34
Road trip 68 / 63
Performance 39 / 34
Cargo 29 / 29
Practical 48 / 35
Premium 56 / 60
Winter 70 / 30

Scores out of 100. Blue = Audi A6 2.0 TDI · Orange = Mercedes-Benz CLS 250

Specs side-by-side

Spec Audi A6 2.0 TDI Mercedes-Benz CLS 250
Values are representative — confirm for your market and trim.

Pros & cons

Audi A6 2.0 TDI

  • Efficient for its class at 4.9 L/100 km, ideal for long-distance driving
  • AWD enhances stability and confidence in winter and mixed conditions
  • Five seats and a 530 L trunk handle family luggage for trips
  • Good value in its segment considering efficiency and all-weather capability

Mercedes-Benz CLS 250

  • Low combined consumption (5.5) makes long journeys efficient for its class
  • Strong safety standing in its segment
  • 520 L trunk and five seats support family road trips
  • Torquey diesel (500 Nm) and 7.5 s 0–100 km/h enable confident overtakes

Verdict

Pick Audi A6 2.0 TDI if…
Best fuel economy
Audi A6 2.0 TDI uses 4.9 L/100km vs 5.5 — a meaningful saving if you cover high mileage.
Pick Mercedes-Benz CLS 250 if…
More power
Mercedes-Benz CLS 250 puts out 204 hp vs 163 — meaningfully quicker and more confident on motorways.

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