1949 AC 2-Litre vs. 2004 Fiat Siena
To start off, 2004 Fiat Siena is newer by 55 year(s). Which means there will be less support and parts availability for 1949 AC 2-Litre. In addition, the cost of maintenance, including insurance, on 1949 AC 2-Litre would be higher. At 1,991 cc (6 cylinders), 1949 AC 2-Litre is equipped with a bigger engine. In terms of performance, 1949 AC 2-Litre (76 HP @ 4500 RPM) has 6 more horse power than 2004 Fiat Siena. (70 HP @ 5750 RPM). In normal driving conditions, 1949 AC 2-Litre should accelerate faster than 2004 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1949 AC 2-Litre weights approximately 300 kg more than 2004 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1949 AC 2-Litre 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 1949 AC 2-Litre. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1949 AC 2-Litre (136 Nm @ 2500 RPM) has 41 more torque (in Nm) than 2004 Fiat Siena. (95 Nm @ 4000 RPM). This means 1949 AC 2-Litre will have an easier job in driving up hills or pulling heavy equipment than 2004 Fiat Siena.
Compare all specifications:
| 1949 AC 2-Litre | 2004 Fiat Siena | |
| Make | AC | Fiat |
| Model | 2-Litre | Siena |
| Year Released | 1949 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 999 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 76 HP | 70 HP |
| Engine RPM | 4500 RPM | 5750 RPM |
| Torque | 136 Nm | 95 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1320 kg | 1020 kg |
| Vehicle Length | 4680 mm | 4110 mm |
| Vehicle Width | 1710 mm | 1630 mm |
| Vehicle Height | 1560 mm | 1470 mm |
| Wheelbase Size | 2980 mm | 2380 mm |
