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BMW 3 Series Gran Turismo M340i
Hatchback · Gasoline · FWD
vs
Ford Mustang Fastback
Hatchback · Gasoline · FWD
BMW 3 Series Gran Turismo M340i
Car A
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 safety8.1 L/100km
Ford Mustang Fastback
Car B
Ford Mustang Fastback
The Ford Mustang Fastback blends strong performance (450 hp, 0–100 km/h in 4.5 s) with usable four-seat practicality and a 382 L trunk for road trips. It’s thirsty at 12.4 L/100 km, but around 43,000 it offers good value in its segment.
4 seatsHatchbackGasoline5-star safety450 hp
Why compared same body typesame powertrainsame ranking profilestrong ranking match

Usage fit

Family 58 / 58
City 40 / 35
Budget / value 37 / 50
Road trip 54 / 51
Performance 35 / 39
Cargo 28 / 18
Practical 39 / 40
Premium 60 / 39
Winter 30 / 30

Scores out of 100. Blue = BMW 3 Series Gran Turismo M340i · Orange = Ford Mustang Fastback

Specs side-by-side

Spec BMW 3 Series Gran Turismo M340i Ford Mustang Fastback
Values are representative — confirm for your market and trim.

Pros & cons

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

Ford Mustang Fastback

  • 450 hp and 4.5 s 0–100 km/h deliver strong pace
  • Four seats and 382 L trunk support occasional family use and road trips
  • Signals indicate a strong standing for safety among key factors
  • Around 43,000, it represents good value in its segment

Verdict

Pick BMW 3 Series Gran Turismo M340i if…
Best fuel economy
BMW 3 Series Gran Turismo M340i uses 8.1 L/100km vs 12.4 — a meaningful saving if you cover high mileage.
Pick Ford Mustang Fastback if…
More power
Ford Mustang Fastback puts out 450 hp vs 374 — meaningfully quicker and more confident on motorways.

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