Audi A6 3.0 TDI
Sedan · Diesel · AWD
vs
Audi S3 Sedan
Sedan · Gasoline · AWD
Audi A6 3.0 TDI
Car A
Audi A6 3.0 TDI
The A6 3.0 TDI is an all-weather, long-distance sedan that blends strong diesel torque with efficient highway consumption and a big 565 L trunk. It ranks well for reliability and safety signals and represents good value in its segment while delivering 0–100 km/h in 5.5 s.
5 seatsSedanDiesel5-star safety6 L/100kmAWD
Audi S3 Sedan
Car B
Audi S3 Sedan
The Audi S3 Sedan mixes compact family practicality with AWD traction and strong acceleration. Efficient for its class, it suits drivers who want everyday usability with pace.
5 seatsSedanGasoline5-star safety310 hpAWD
Why compared different powertrainsame body typesame brandsame seats

Usage fit

Family 66 / 62
City 37 / 49
Budget / value 57 / 62
Road trip 70 / 54
Performance 39 / 39
Cargo 31 / 23
Practical 49 / 45
Premium 58 / 50
Winter 70 / 66

Scores out of 100. Blue = Audi A6 3.0 TDI · Orange = Audi S3 Sedan

Specs side-by-side

Spec Audi A6 3.0 TDI Audi S3 Sedan
Values are representative — confirm for your market and trim.

Pros & cons

Audi A6 3.0 TDI

  • Efficient for its class on highways (6.0 L/100 km) for comfortable road trips
  • AWD traction adds confidence in winter and mixed conditions
  • 600 Nm and 5.5 s 0–100 km/h make overtaking easy even when loaded
  • 565 L trunk and five seats work well for a growing family’s travel gear

Audi S3 Sedan

  • AWD traction supports confident winter and wet-weather driving.
  • Quick 0–100 km/h in 4.8 s for effortless passing and merging.
  • Practical 5-seat sedan with a 425 L trunk fits family-compact and road-trip duties.
  • Good value in its segment at around 44,000.

Verdict

Pick Audi A6 3.0 TDI if…
Best fuel economy
Audi A6 3.0 TDI uses 6.0 L/100km vs 7.2 — a meaningful saving if you cover high mileage.
Pick Audi S3 Sedan if…
More power
Audi S3 Sedan puts out 310 hp vs 272 — meaningfully quicker and more confident on motorways.

Related comparisons