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Audi A6 3.0 TDI quattro
Sedan · Diesel · AWD
vs
Audi S4 Sedan
Sedan · Gasoline · AWD
Audi A6 3.0 TDI quattro
Car A
Audi A6 3.0 TDI quattro
Balances strong diesel performance, all‑weather traction, and long‑haul efficiency for road trips and family duty, offering good value in its segment. Less suited to city convenience or cargo‑heavy versatility.
5 seatsSedanDiesel5-star safety6.1 L/100kmAWD
Audi S4 Sedan
Car B
Audi S4 Sedan
The Audi S4 Sedan pairs strong V6 power and AWD traction with five-seat practicality, making it a confident choice for growing families and road trips. It delivers quick acceleration and efficient-for-its-class consumption, though cargo space and track-day performance aren’t its focus.
5 seatsSedanGasoline5-star safety354 hpAWD
Why compared different powertrainsame body typesame brandsame seatssimilar price

Usage fit

Family 65 / 63
City 36 / 47
Budget / value 54 / 55
Road trip 69 / 57
Performance 39 / 40
Cargo 29 / 26
Practical 48 / 44
Premium 60 / 53
Winter 70 / 66

Scores out of 100. Blue = Audi A6 3.0 TDI quattro · Orange = Audi S4 Sedan

Specs side-by-side

Spec Audi A6 3.0 TDI quattro Audi S4 Sedan
Values are representative — confirm for your market and trim.

Pros & cons

Audi A6 3.0 TDI quattro

  • AWD quattro delivers confident all‑weather traction for winter and road trips
  • Strong, effortless acceleration from 286 hp and 620 Nm (0–100 km/h in 5.5 s)
  • Efficient for its class at 6.1 L/100 km, aiding long‑distance travel
  • Practical 5‑seat cabin with a 530 L trunk suits growing families

Audi S4 Sedan

  • Strong V6 output (354 hp, 500 Nm) with 4.6 s 0–100 km/h for confident passing
  • AWD traction adds assurance in winter and mixed conditions
  • Five seats and a 480 L trunk fit growing-family and road-trip needs
  • Efficient for its class at 7.4 combined and good value in its segment

Verdict

Pick Audi A6 3.0 TDI quattro if…
Best fuel economy
Audi A6 3.0 TDI quattro uses 6.1 L/100km vs 7.4 — a meaningful saving if you cover high mileage.
Pick Audi S4 Sedan if…
More power
Audi S4 Sedan puts out 354 hp vs 286 — meaningfully quicker and more confident on motorways.

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