| Attribute |
Mazda 3 I Hatchback (BK, facelift 2006) 2.0 CD × | 
Audi A3 Cabrio (8V facelift 2016) 2.0 TDI × |
| General | | |
| Make | Mazda | Audi |
| Model | 3 | A3 |
| Generation | 3 I Hatchback (BK, facelift 2006) | A3 Cabrio (8V facelift 2016) |
| Modification | 2.0 CD | 2.0 TDI |
| Website | https://www.mazda.com/ | https://www.audi.com/ |
| Number of doors | 5 | 2 |
| Number of seats | 5 | 4 |
| Body type | Hatchback | Cabriolet |
| Transmission | manual | manual |
| Number of gears | 6 | 6 |
| Production from (year) | 2007 | 2016 |
| Production to (year) | 2009 | 2018 |
| Performance | | |
| Top speed (km/h) | 203 | 224 |
| Acceleration 0-100 km/h (s) | 9.9 | 8.9 |
| City consumption (l/100km) | 7.1 | 5.1 |
| Extra-urban consumption (l/100km) | 5.4 | 3.7 |
| Combined consumption (l/100km) | 6 | 4.2 |
| CO2 emissions (g/km) | 162 | 110 |
| Emission standard | EURO IV | EURO VI |
| Drive | | |
| Drive | Front wheel drive | Front wheel drive |
| Position of engine | Front, transversely | Front, transversely |
| Fuel | Diesel | Diesel |
| Max. power (hp) | 143 | 150 |
| Max. torque (Nm) | 360 | 340 |
| Fuel Engine | | |
| Number of cylinders | 4 | 4 |
| Cylinders arrangement | Inline | Inline |
| Valves per cylinder | 4 | 4 |
| Engine displacement (cm³) | 1,998 | 1,968 |
| Compression ratio | 16.7 | 16.2 |
| Max. power @ rpm (rpm) | 3,500 | 3,500 |
| Max. torque @ rpm (rpm) | 2,000 | 1,750 |
| Cylinder bore (mm) | 86 | 81 |
| Piston stroke (mm) | 86 | 95.5 |
| Fuel system | Diesel Commonrail | Diesel Commonrail |
| Valve control | Sohc | Dohc |
| Turbine | Turbocharger | Turbocharger / Intercooler |
| Fuel tank (l) | 55 | 50 |
| Engine oil capacity (l) | - | 4.7 |
| Coolant capacity (l) | - | 12 |
| Chassis | | |
| ABS | + | + |
| Front wheel suspension | Independent, Spring McPherson, with stabilizer | Independent, Spring McPherson, with stabilizer |
| Rear wheel suspension | Independent, spring multi-link with stabilizer | Multi-link independent |
| Steering type | Steering rack | Steering rack |
| Power steering | Electric Steering | Electric Steering |
| Front brakes | Ventilated discs | Ventilated discs |
| Rear brakes | Disc | Disc |
| Tires size | | - 205/55 R16
- 225/40 R18
- 225/45 R17
- 235/35 R19
|
| Turning radius (m) | 10.4 | 10.9 |
| Dimensions | | |
| Length (mm) | 4,415 | 4,423 |
| Width (mm) | 1,755 | 1,793 |
| Height (mm) | 1,465 | 1,409 |
| Wheelbase (mm) | 2,640 | 2,595 |
| Kerb weight (kg) | 1,410 | 1,460 |
| Gross weight (kg) | 1,945 | 1,960 |
| Minimum boot space (l) | 300 | 285 |
| Maximum boot space (l) | 635 | 680 |
| Front track (mm) | 1,530 | 1,555 |
| Rear track (mm) | 1,515 | 1,526 |
| Ride height (mm) | 160 | - |
| Drag coefficient (Cd) | 0.3 | 0.31 |