1978 Audi 100 vs. 2006 Chevrolet Optra
To start off, 2006 Chevrolet Optra is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Audi 100. In addition, the cost of maintenance, including insurance, on 1978 Audi 100 would be higher. At 1,986 cc (5 cylinders), 1978 Audi 100 is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Optra (108 HP) has 38 more horse power than 1978 Audi 100. (70 HP) In normal driving conditions, 2006 Chevrolet Optra should accelerate faster than 1978 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 540 kg more than 1978 Audi 100. 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, 2006 Chevrolet Optra (151 Nm @ 4000 RPM) has 26 more torque (in Nm) than 1978 Audi 100. (125 Nm @ 3000 RPM). This means 2006 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1978 Audi 100.
Compare all specifications:
| 1978 Audi 100 | 2006 Chevrolet Optra | |
| Make | Audi | Chevrolet |
| Model | 100 | Optra |
| Year Released | 1978 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1986 cc | 1598 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 108 HP |
| Torque | 125 Nm | 151 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 76.5 mm | 79 mm |
| Engine Stroke Size | 86.4 mm | 81.5 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1210 kg | 1750 kg |
| Vehicle Length | 4690 mm | 4440 mm |
| Vehicle Height | 1400 mm | 1250 mm |
| Wheelbase Size | 2680 mm | 2610 mm |
| Fuel Tank Capacity | 60 L | 60 L |
