2007 Fiat Siena vs. 1966 Triumph Vitesse
To start off, 2007 Fiat Siena is newer by 41 year(s). Which means there will be less support and parts availability for 1966 Triumph Vitesse. In addition, the cost of maintenance, including insurance, on 1966 Triumph Vitesse would be higher. At 1,596 cc (6 cylinders), 1966 Triumph Vitesse is equipped with a bigger engine. In terms of performance, 2007 Fiat Siena (100 HP @ 5500 RPM) has 30 more horse power than 1966 Triumph Vitesse. (70 HP @ 5000 RPM). In normal driving conditions, 2007 Fiat Siena should accelerate faster than 1966 Triumph Vitesse. With that said, vehicle weight also plays an important factor in acceleration. 2007 Fiat Siena weights approximately 190 kg more than 1966 Triumph Vitesse. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Triumph Vitesse is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1966 Triumph Vitesse. However, in wet, icy, snow, or gravel driving conditions, 2007 Fiat Siena, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Fiat Siena (140 Nm @ 4000 RPM) has 15 more torque (in Nm) than 1966 Triumph Vitesse. (125 Nm @ 2800 RPM). This means 2007 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1966 Triumph Vitesse.
Compare all specifications:
| 2007 Fiat Siena | 1966 Triumph Vitesse | |
| Make | Fiat | Triumph |
| Model | Siena | Vitesse |
| Year Released | 2007 | 1966 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 100 HP | 70 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 140 Nm | 125 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Engine Compression Ratio | 9.5:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1070 kg | 880 kg |
| Vehicle Width | 1640 mm | 1530 mm |
| Wheelbase Size | 2380 mm | 2270 mm |
| Fuel Tank Capacity | 54 L | 53 L |
