1991 Audi V8 vs. 2007 Fiat Siena
To start off, 2007 Fiat Siena is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Audi V8. In addition, the cost of maintenance, including insurance, on 1991 Audi V8 would be higher. At 3,562 cc (8 cylinders), 1991 Audi V8 is equipped with a bigger engine. In terms of performance, 1991 Audi V8 (247 HP @ 5800 RPM) has 175 more horse power than 2007 Fiat Siena. (72 HP @ 6000 RPM). In normal driving conditions, 1991 Audi V8 should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi V8 weights approximately 720 kg more than 2007 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi V8 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 1991 Audi V8 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1991 Audi V8 (340 Nm @ 4000 RPM) has 238 more torque (in Nm) than 2007 Fiat Siena. (102 Nm @ 3250 RPM). This means 1991 Audi V8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 1991 Audi V8 | 2007 Fiat Siena | |
| Make | Audi | Fiat |
| Model | V8 | Siena |
| Year Released | 1991 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3562 cc | 1242 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 247 HP | 72 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 340 Nm | 102 Nm |
| Torque RPM | 4000 RPM | 3250 RPM |
| Engine Bore Size | 81.1 mm | 70.9 mm |
| Engine Stroke Size | 86.4 mm | 78.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1790 kg | 1070 kg |
| Vehicle Length | 4870 mm | 3830 mm |
| Vehicle Width | 1820 mm | 1640 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2710 mm | 2380 mm |
| Fuel Tank Capacity | 80 L | 54 L |
