2007 Chevrolet Optra vs. 1978 Fiat Ritmo
To start off, 2007 Chevrolet Optra is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Fiat Ritmo. In addition, the cost of maintenance, including insurance, on 1978 Fiat Ritmo would be higher. At 1,598 cc (4 cylinders), 2007 Chevrolet Optra is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Optra (108 HP) has 49 more horse power than 1978 Fiat Ritmo. (59 HP). In normal driving conditions, 2007 Chevrolet Optra should accelerate faster than 1978 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet Optra weights approximately 315 kg more than 1978 Fiat Ritmo. 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 Chevrolet Optra (151 Nm @ 4000 RPM) has 70 more torque (in Nm) than 1978 Fiat Ritmo. (81 Nm @ 3500 RPM). This means 2007 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat Ritmo.
Compare all specifications:
| 2007 Chevrolet Optra | 1978 Fiat Ritmo | |
| Make | Chevrolet | Fiat |
| Model | Optra | Ritmo |
| Year Released | 2007 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1049 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 59 HP |
| Torque | 151 Nm | 81 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 79 mm | 80 mm |
| Engine Stroke Size | 81.5 mm | 55.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1175 kg | 860 kg |
| Vehicle Length | 4510 mm | 3940 mm |
| Vehicle Width | 1730 mm | 1660 mm |
| Vehicle Height | 1450 mm | 1410 mm |
| Wheelbase Size | 2610 mm | 2460 mm |
