2005 Fiat Siena vs. 1981 Mazda RX-7
To start off, 2005 Fiat Siena is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1981 Mazda RX-7 would be higher. At 2,292 cc, 1981 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 2005 Fiat Siena (124 HP @ 4000 RPM) has 20 more horse power than 1981 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 2005 Fiat Siena should accelerate faster than 1981 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Fiat Siena weights approximately 35 kg more than 1981 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Mazda RX-7 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 1981 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 1981 Mazda RX-7 (145 Nm @ 4000 RPM) has 5 more torque (in Nm) than 2005 Fiat Siena. (140 Nm @ 4000 RPM). This means 1981 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Fiat Siena.
Compare all specifications:
| 2005 Fiat Siena | 1981 Mazda RX-7 | |
| Make | Fiat | Mazda |
| Model | Siena | RX-7 |
| Year Released | 2005 | 1981 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1585 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 124 HP | 104 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 140 Nm | 145 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1095 kg | 1060 kg |
| Wheelbase Size | 2450 mm | 2430 mm |
| Fuel Tank Capacity | 47 L | 65 L |
