1991 Opel Frontera vs. 1977 Vauxhall Chevette
To start off, 1991 Opel Frontera is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Vauxhall Chevette. In addition, the cost of maintenance, including insurance, on 1977 Vauxhall Chevette would be higher. At 1,998 cc (4 cylinders), 1991 Opel Frontera is equipped with a bigger engine. In terms of performance, 1991 Opel Frontera (114 HP @ 5200 RPM) has 58 more horse power than 1977 Vauxhall Chevette. (56 HP @ 5600 RPM). In normal driving conditions, 1991 Opel Frontera should accelerate faster than 1977 Vauxhall Chevette. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Frontera weights approximately 781 kg more than 1977 Vauxhall Chevette. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Opel Frontera is four wheel drive (4WD), it will have significant more traction and grip than 1977 Vauxhall Chevette. In wet, icy, snow, or gravel driving conditions, 1991 Opel Frontera will offer significantly more control. 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, 1991 Opel Frontera (170 Nm @ 2800 RPM) has 78 more torque (in Nm) than 1977 Vauxhall Chevette. (92 Nm @ 2600 RPM). This means 1991 Opel Frontera will have an easier job in driving up hills or pulling heavy equipment than 1977 Vauxhall Chevette.
Compare all specifications:
| 1991 Opel Frontera | 1977 Vauxhall Chevette | |
| Make | Opel | Vauxhall |
| Model | Frontera | Chevette |
| Year Released | 1991 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1256 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 56 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 170 Nm | 92 Nm |
| Torque RPM | 2800 RPM | 2600 RPM |
| Engine Bore Size | 86 mm | 81 mm |
| Engine Stroke Size | 86 mm | 61 mm |
| Engine Compression Ratio | 9.2:1 | 8.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1639 kg | 858 kg |
| Vehicle Length | 4210 mm | 3950 mm |
| Vehicle Width | 1790 mm | 1580 mm |
| Vehicle Height | 1700 mm | 1320 mm |
| Wheelbase Size | 2470 mm | 2400 mm |
| Fuel Tank Capacity | 75 L | 45 L |
