Technical specifications
| Clear list | Audi A3 (2005-2008) | Audi A1 |
| Totals | Audi A3 (2005-2008) 1.9 TDI × | Audi A1 1.4 TDI ultra × |
| Mark | Audi | Audi |
| Model | A3 (2005-2008) 1.9 TDI | A1 1.4 TDI ultra |
| Year | 2005-2008 | 2014 |
| Number of doors/seats | 3/5 | 3/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1295 | 1165 (1195) |
| Gross Weight Limit | 1855 | - |
| Top Speed, km/h | 187 | 182 (182) |
| Acceleration 0-100 kph | 11.4 | 11.4 (11.4) |
| Minimum turning radius, m | 5,35 | 5.3 |
| Cargo Volume, min/max, L | 350/1100 | 270/920 |
| Dimensions specifications, mm | Audi A3 (2005-2008) 1.9 TDI × | Audi A1 1.4 TDI ultra × |
| Length | 4215 | 3973 |
| Width | 1765 | 1740 |
| Height | 1420 | 1416 |
| Wheelbase | 2580 | 2469 |
| Front/rear Track | 1535/1515 | 1477/1471 |
| Ground clearance | 120 | - |
| Engine specifications | Audi A3 (2005-2008) 1.9 TDI × | Audi A1 1.4 TDI ultra × |
| Type | turbo diesel / injector pump | turbo diesel Common Rail |
| Displacement, cm3 | 1896 | 1422 |
| Compression ratio | 18.5 | 16 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 3 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 79.5х95.5 | 79.5х95.5 |
| Number of valves | - | 12 |
| Power, hp/rpm | 105/4000 | 90/3250 |
| Max torque, Nm/RPM | 250/1900 | 230/1500-2500 |
| Transmission specifications | Audi A3 (2005-2008) 1.9 TDI × | Audi A1 1.4 TDI ultra × |
| Gearbox | 5-speed manual / 6-speed automatic | 5-speed manual / 7-speed automatic S-Tronic |
| Drive Type | Front wheel drive (dynamic stabilization ESP) | Front wheel drive |
| Suspension specifications | Audi A3 (2005-2008) 1.9 TDI × | Audi A1 1.4 TDI ultra × |
| Front | MacPherson strut | MacPherson strut |
| Rear | multi-link suspensions | Dependent suspensions |
| Tire Size | 205/55/16 | 185/60 R15 |
| Disk | 5x112 ET56 d57,1
| 5x100 ET35 d57.1
|
| Brakes specifications | Audi A3 (2005-2008) 1.9 TDI × | Audi A1 1.4 TDI ultra × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Audi A3 (2005-2008) 1.9 TDI × | Audi A1 1.4 TDI ultra × |
| City | 6.2 | 3.9 (4) |
| Highway | 4.3 | 3.1 (3.3) |
| Combined | 5 | 3.4 (3.6) |
| Fuel | Diesel | Diesel |
| Tank, L | 55 | 45 |
| Clear list | Audi A3 (2005-2008) | Audi A1 |
