1986 Ferrari Testarossa vs. 1966 Riley Kestrel
To start off, 1986 Ferrari Testarossa is newer by 20 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 4,941 cc (12 cylinders), 1986 Ferrari Testarossa is equipped with a bigger engine. In terms of performance, 1986 Ferrari Testarossa (390 HP @ 7000 RPM) has 337 more horse power than 1966 Riley Kestrel. (53 HP @ 5500 RPM). In normal driving conditions, 1986 Ferrari Testarossa should accelerate faster than 1966 Riley Kestrel. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ferrari Testarossa weights approximately 615 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.
Because 1986 Ferrari Testarossa 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 1986 Ferrari Testarossa. However, in wet, icy, snow, or gravel driving conditions, 1966 Riley Kestrel, 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, 1986 Ferrari Testarossa (475 Nm) has 392 more torque (in Nm) than 1966 Riley Kestrel. (83 Nm). This means 1986 Ferrari Testarossa will have an easier job in driving up hills or pulling heavy equipment than 1966 Riley Kestrel.
Compare all specifications:
| 1986 Ferrari Testarossa | 1966 Riley Kestrel | |
| Make | Ferrari | Riley |
| Model | Testarossa | Kestrel |
| Year Released | 1986 | 1966 |
| Engine Size | 4941 cc | 1098 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 390 HP | 53 HP |
| Engine RPM | 7000 RPM | 5500 RPM |
| Torque | 475 Nm | 83 Nm |
| Engine Compression Ratio | 8.7:1 | 8.3:1 |
| Drive Type | Rear | Front |
| Vehicle Weight | 1500 kg | 885 kg |
| Vehicle Length | 4490 mm | 3730 mm |
| Vehicle Width | 1980 mm | 1540 mm |
| Wheelbase Size | 2560 mm | 2380 mm |
