Audi S3 vs Mazda 3
The 3 costs less to run, by the official figures: about $210 a year less in New Zealand, $170 in Australia, £130 in the UK and $160 in the US.

Side by side
Specs are for each car's newest version. The better figure is in green.
A typical year's fuel
- New Zealand
- $2,927
- $2,717 (better)
- Australia
- $2,421
- $2,247 (better)
- United Kingdom
- £1,778
- £1,650 (better)
- United States
- $2,261
- $2,099 (better)
Official figures
- Uses
- 9.1 L/100km
- 8.4 L/100km (better)
- UK
- 31 mpg
- 34 mpg (better)
- US
- 26 mpg
- 28 mpg (better)
- On a full tank
- 608 km (better)
- 607 km
Space
- Seats
- 5
- 5
- Boot
- 325 L (better)
- 295 L
- Towing, braked
- –
- 1,200 kg
- Length
- 4,351 mm
- 4,460 mm
- Weight
- 1,500 kg
- 1,338 kg
Engine
- Engine
- 2.0 L 4-cylinder turbo petrol
- 2.0 L 4-cylinder naturally aspirated petrol
- Power
- 228 kW (better)
- 114 kW
- Torque
- 400 Nm (better)
- 200 Nm
- Gearbox
- 7-speed S tronic dual-clutch automatic
- 6-speed automatic
- Drive
- AWD
- FWD
Safety
- ANCAP
- –
- ★★★★★
- Euro NCAP
- ★★★★★
- ★★★★★
- Airbags
- 7
- 7
A typical year: New Zealand 11,000 km (Ministry of Transport's average for a light vehicle); Australia 11,100 km (ABS Survey of Motor Vehicle Use average); United Kingdom 11,265 km (DfT National Travel Survey average of about 7,000 miles); United States 21,726 km (FHWA average of about 13,500 miles). Real costs depend on how and where you drive. Work out a particular trip.
S3 or 3?
Which is cheaper to run, the Audi S3 or the Mazda 3?
The Mazda 3: about $210 a year less in New Zealand, $170 in Australia, £130 in the UK and $160 in the US than the Audi S3 at today's average prices and a typical year's driving.
Which uses less fuel, the Audi S3 or the Mazda 3?
The Mazda 3, at 8.4 L/100km (34 mpg UK, 28 mpg US) to the Audi S3's 9.1 L/100km (31 mpg UK, 26 mpg US), by their latest official figures.
Which has the bigger boot, the Audi S3 or the Mazda 3?
The Audi S3, at 325 L to the Mazda 3's 295 L, for their newest versions.
Each on its own
Other comparisons
What will the drive cost?
Roadtrip works out the fuel or charging cost of any drive for your exact car, finds the cheapest stations on the way, and splits it between everyone in the car.
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