Audi S3
Hatchback · Gasoline · AWD
vs
BMW 3 Series Gran Turismo M340i
Hatchback · Gasoline · FWD
Audi S3
Car A
Audi S3
The Audi S3 blends all-weather AWD grip with brisk 310 hp performance and a 4.8 s 0–100 km/h sprint, while remaining usable as a compact five-seater. It offers good value in its segment for buyers who want everyday usability with genuine pace.
5 seatsHatchbackGasoline5-star safety7.2 L/100kmAWD
BMW 3 Series Gran Turismo M340i
Car B
BMW 3 Series Gran Turismo M340i
A rapid 5-seat hatchback that blends strong performance with everyday practicality and good value in its segment. Best for families who want speed and road-trip ease, less ideal for cargo-heavy or winter-focused use.
5 seatsHatchbackGasoline5-star safety374 hp
Why compared more powercomparison picksame body typesame powertrainsame ranking profilesame seats

Usage fit

Family 61 / 58
City 56 / 40
Budget / value 59 / 37
Road trip 46 / 54
Performance 39 / 35
Cargo 18 / 28
Practical 49 / 39
Premium 50 / 60
Winter 66 / 30

Scores out of 100. Blue = Audi S3 · Orange = BMW 3 Series Gran Turismo M340i

Specs side-by-side

Spec Audi S3 BMW 3 Series Gran Turismo M340i
Values are representative — confirm for your market and trim.

Pros & cons

Audi S3

  • AWD traction boosts confidence in winter and wet conditions
  • Quick acceleration for effortless merging and passing (0–100 km/h in 4.8 s)
  • Efficient for its class at 7.2 L/100km combined
  • Good value in its segment for an AWD performance compact

BMW 3 Series Gran Turismo M340i

  • Very quick acceleration (0–100 km/h in 4.4 s) from 374 hp for confident passing and merges
  • 5-seat hatchback with a 500 L trunk suits growing families and road trips
  • 8.1 L/100 km combined consumption is efficient for its class given the output
  • At $54,900, offers good value in its segment for the performance on tap

Verdict

Pick Audi S3 if…
Best fuel economy
Audi S3 uses 7.2 L/100km vs 8.1 — a meaningful saving if you cover high mileage.
Pick BMW 3 Series Gran Turismo M340i if…
More power
BMW 3 Series Gran Turismo M340i puts out 374 hp vs 310 — meaningfully quicker and more confident on motorways.

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