1966 Alfa Romeo GT vs. 2010 Fiat Siena
To start off, 2010 Fiat Siena is newer by 44 year(s). Which means there will be less support and parts availability for 1966 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 1966 Alfa Romeo GT would be higher. At 1,581 cc (4 cylinders), 2010 Fiat Siena is equipped with a bigger engine. In terms of performance, 2010 Fiat Siena (100 HP @ 5500 RPM) has 7 more horse power than 1966 Alfa Romeo GT. (93 HP @ 6000 RPM) In normal driving conditions, 2010 Fiat Siena should accelerate faster than 1966 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2010 Fiat Siena weights approximately 94 kg more than 1966 Alfa Romeo GT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Alfa Romeo GT 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 Alfa Romeo GT. However, in wet, icy, snow, or gravel driving conditions, 2010 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, 1966 Alfa Romeo GT (140 Nm @ 3200 RPM) has 66 more torque (in Nm) than 2010 Fiat Siena. (74 Nm @ 5500 RPM). This means 1966 Alfa Romeo GT will have an easier job in driving up hills or pulling heavy equipment than 2010 Fiat Siena.
Compare all specifications:
| 1966 Alfa Romeo GT | 2010 Fiat Siena | |
| Make | Alfa Romeo | Fiat |
| Model | GT | Siena |
| Year Released | 1966 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 93 HP | 100 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 140 Nm | 74 Nm |
| Torque RPM | 3200 RPM | 5500 RPM |
| Engine Bore Size | 78 mm | 86.4 mm |
| Engine Stroke Size | 67.5 mm | 67.4 mm |
| Engine Compression Ratio | 9.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 980 kg | 1074 kg |
| Vehicle Length | 4090 mm | 3550 mm |
| Vehicle Width | 1590 mm | 1640 mm |
| Vehicle Height | 1330 mm | 1440 mm |
| Wheelbase Size | 2420 mm | 2380 mm |
| Fuel Tank Capacity | 46 L | 54 L |
