2006 Chevrolet Optra vs. 1971 Vauxhall Firenza
To start off, 2006 Chevrolet Optra is newer by 35 year(s). Which means there will be less support and parts availability for 1971 Vauxhall Firenza. In addition, the cost of maintenance, including insurance, on 1971 Vauxhall Firenza would be higher. At 1,975 cc (4 cylinders), 1971 Vauxhall Firenza is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Optra (108 HP) has 4 more horse power than 1971 Vauxhall Firenza. (104 HP). In normal driving conditions, 2006 Chevrolet Optra should accelerate faster than 1971 Vauxhall Firenza. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 760 kg more than 1971 Vauxhall Firenza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Vauxhall Firenza 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 1971 Vauxhall Firenza. However, in wet, icy, snow, or gravel driving conditions, 2006 Chevrolet Optra, 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, 1971 Vauxhall Firenza (159 Nm @ 3400 RPM) has 8 more torque (in Nm) than 2006 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 1971 Vauxhall Firenza will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra.
Compare all specifications:
| 2006 Chevrolet Optra | 1971 Vauxhall Firenza | |
| Make | Chevrolet | Vauxhall |
| Model | Optra | Firenza |
| Year Released | 2006 | 1971 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1975 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 104 HP |
| Torque | 151 Nm | 159 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Engine Bore Size | 79 mm | 95.3 mm |
| Engine Stroke Size | 81.5 mm | 69.2 mm |
| Top Speed | 187 km/hour | 158 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1750 kg | 990 kg |
| Vehicle Length | 4440 mm | 4140 mm |
| Vehicle Height | 1250 mm | 1350 mm |
| Wheelbase Size | 2610 mm | 2470 mm |
| Fuel Tank Capacity | 60 L | 36 L |
