2007 Fiat Siena vs. 1981 Suzuki Alto
To start off, 2007 Fiat Siena is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Suzuki Alto. In addition, the cost of maintenance, including insurance, on 1981 Suzuki Alto would be higher. At 1,697 cc (4 cylinders), 2007 Fiat Siena is equipped with a bigger engine. In terms of performance, 2007 Fiat Siena (68 HP @ 4600 RPM) has 30 more horse power than 1981 Suzuki Alto. (38 HP @ 5500 RPM). In normal driving conditions, 2007 Fiat Siena should accelerate faster than 1981 Suzuki Alto. With that said, vehicle weight also plays an important factor in acceleration. 2007 Fiat Siena weights approximately 480 kg more than 1981 Suzuki Alto. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 (135 Nm @ 2500 RPM) has 75 more torque (in Nm) than 1981 Suzuki Alto. (60 Nm @ 3000 RPM). This means 2007 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1981 Suzuki Alto.
Compare all specifications:
| 2007 Fiat Siena | 1981 Suzuki Alto | |
| Make | Fiat | Suzuki |
| Model | Siena | Alto |
| Year Released | 2007 | 1981 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1697 cc | 796 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 68 HP | 38 HP |
| Engine RPM | 4600 RPM | 5500 RPM |
| Torque | 135 Nm | 60 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Compression Ratio | 20.3:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1090 kg | 610 kg |
| Vehicle Length | 4140 mm | 3300 mm |
| Vehicle Width | 1640 mm | 1410 mm |
| Vehicle Height | 1440 mm | 1340 mm |
| Wheelbase Size | 2380 mm | 2160 mm |
