2003 Fiat Siena vs. 1966 Ford Mustang
To start off, 2003 Fiat Siena is newer by 37 year(s). Which means there will be less support and parts availability for 1966 Ford Mustang. In addition, the cost of maintenance, including insurance, on 1966 Ford Mustang would be higher. At 6,385 cc (8 cylinders), 1966 Ford Mustang is equipped with a bigger engine. In terms of performance, 1966 Ford Mustang (320 HP @ 5500 RPM) has 261 more horse power than 2003 Fiat Siena. (59 HP @ 5200 RPM) In normal driving conditions, 1966 Ford Mustang should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1966 Ford Mustang weights approximately 139 kg more than 2003 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Ford Mustang 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 Ford Mustang. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Fiat Siena (103 Nm) has 18 more torque (in Nm) than 1966 Ford Mustang. (85 Nm). This means 2003 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1966 Ford Mustang. 1966 Ford Mustang has automatic transmission and 2003 Fiat Siena has manual transmission. 2003 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1966 Ford Mustang will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Fiat Siena | 1966 Ford Mustang | |
| Make | Fiat | Ford |
| Model | Siena | Mustang |
| Year Released | 2003 | 1966 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1301 cc | 6385 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 59 HP | 320 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 103 Nm | 85 Nm |
| Engine Bore Size | 70.8 mm | 102.9 mm |
| Engine Stroke Size | 78.9 mm | 96 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1040 kg | 1179 kg |
| Vehicle Length | 4110 mm | 4670 mm |
| Vehicle Width | 1630 mm | 1820 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2380 mm | 2750 mm |
