2007 Audi A4 vs. 2008 Fiat Siena
To start off, 2008 Fiat Siena is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. At 3,123 cc, 2007 Audi A4 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 628 kg more than 2008 Fiat Siena.
Let's talk about torque, 2007 Audi A4 (330 Nm @ 3250 RPM) has 228 more torque (in Nm) than 2008 Fiat Siena. (102 Nm @ 3250 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena.
Compare all specifications:
| 2007 Audi A4 | 2008 Fiat Siena | |
| Make | Audi | Fiat |
| Model | A4 | Siena |
| Year Released | 2007 | 2008 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 1242 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 252 HP | 0 HP |
| Torque | 330 Nm | 102 Nm |
| Torque RPM | 3250 RPM | 3250 RPM |
| Engine Compression Ratio | 12.5:1 | 9.1:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 159 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 13.5 seconds |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1698 kg | 1070 kg |
| Vehicle Length | 4580 mm | 3830 mm |
| Vehicle Width | 1400 mm | 1640 mm |
| Vehicle Height | 1780 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2380 mm |
| Fuel Consumption Overall | 11 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 70 L | 54 L |
