2006 Chevrolet Optra vs. 1975 Triumph TR7
To start off, 2006 Chevrolet Optra is newer by 31 year(s). Which means there will be less support and parts availability for 1975 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1975 Triumph TR7 would be higher. At 1,998 cc (4 cylinders), 1975 Triumph TR7 is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Optra (108 HP) has 19 more horse power than 1975 Triumph TR7. (89 HP). In normal driving conditions, 2006 Chevrolet Optra should accelerate faster than 1975 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 750 kg more than 1975 Triumph TR7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Triumph TR7 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 1975 Triumph TR7. 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, 2006 Chevrolet Optra (151 Nm @ 4000 RPM) has 16 more torque (in Nm) than 1975 Triumph TR7. (135 Nm @ 2500 RPM). This means 2006 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1975 Triumph TR7.
Compare all specifications:
| 2006 Chevrolet Optra | 1975 Triumph TR7 | |
| Make | Chevrolet | Triumph |
| Model | Optra | TR7 |
| Year Released | 2006 | 1975 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 89 HP |
| Torque | 151 Nm | 135 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 79 mm | 90.3 mm |
| Engine Stroke Size | 81.5 mm | 78 mm |
| Top Speed | 187 km/hour | 172 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1750 kg | 1000 kg |
| Vehicle Length | 4440 mm | 4070 mm |
| Vehicle Height | 1250 mm | 1270 mm |
| Wheelbase Size | 2610 mm | 2170 mm |
| Fuel Tank Capacity | 60 L | 55 L |
