1998 Opel Tigra vs. 1966 Riley Kestrel
To start off, 1998 Opel Tigra is newer by 32 year(s). Which means there will be less support and parts availability for 1966 Riley Kestrel. In addition, the cost of maintenance, including insurance, on 1966 Riley Kestrel would be higher. At 1,387 cc (4 cylinders), 1998 Opel Tigra is equipped with a bigger engine. In terms of performance, 1998 Opel Tigra (88 HP @ 6000 RPM) has 35 more horse power than 1966 Riley Kestrel. (53 HP @ 5500 RPM). In normal driving conditions, 1998 Opel Tigra should accelerate faster than 1966 Riley Kestrel. With that said, vehicle weight also plays an important factor in acceleration. 1998 Opel Tigra weights approximately 170 kg more than 1966 Riley Kestrel. 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, 1998 Opel Tigra (125 Nm @ 4000 RPM) has 42 more torque (in Nm) than 1966 Riley Kestrel. (83 Nm @ 2500 RPM). This means 1998 Opel Tigra will have an easier job in driving up hills or pulling heavy equipment than 1966 Riley Kestrel.
Compare all specifications:
| 1998 Opel Tigra | 1966 Riley Kestrel | |
| Make | Opel | Riley |
| Model | Tigra | Kestrel |
| Year Released | 1998 | 1966 |
| Engine Size | 1387 cc | 1098 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 88 HP | 53 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 125 Nm | 83 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Compression Ratio | 10.5:1 | 8.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Vehicle Weight | 1055 kg | 885 kg |
| Vehicle Length | 3930 mm | 3730 mm |
| Vehicle Width | 1820 mm | 1540 mm |
| Vehicle Height | 1350 mm | 1350 mm |
| Wheelbase Size | 2430 mm | 2380 mm |
