1973 Mazda RX-4 vs. 1966 Riley Kestrel
To start off, 1973 Mazda RX-4 is newer by 7 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 2,616 cc, 1973 Mazda RX-4 is equipped with a bigger engine. In terms of performance, 1973 Mazda RX-4 (114 HP @ 6000 RPM) has 61 more horse power than 1966 Riley Kestrel. (53 HP @ 5500 RPM). In normal driving conditions, 1973 Mazda RX-4 should accelerate faster than 1966 Riley Kestrel. With that said, vehicle weight also plays an important factor in acceleration. 1973 Mazda RX-4 weights approximately 225 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 1973 Mazda RX-4 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 1973 Mazda RX-4. 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, 1973 Mazda RX-4 (165 Nm @ 4000 RPM) has 82 more torque (in Nm) than 1966 Riley Kestrel. (83 Nm @ 2500 RPM). This means 1973 Mazda RX-4 will have an easier job in driving up hills or pulling heavy equipment than 1966 Riley Kestrel.
Compare all specifications:
1973 Mazda RX-4 | 1966 Riley Kestrel | |
Make | Mazda | Riley |
Model | RX-4 | Kestrel |
Year Released | 1973 | 1966 |
Engine Size | 2616 cc | 1098 cc |
Engine Type | dual-disk rotary | in-line |
Horse Power | 114 HP | 53 HP |
Engine RPM | 6000 RPM | 5500 RPM |
Torque | 165 Nm | 83 Nm |
Torque RPM | 4000 RPM | 2500 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Vehicle Weight | 1110 kg | 885 kg |
Vehicle Length | 4400 mm | 3730 mm |
Vehicle Width | 1670 mm | 1540 mm |
Vehicle Height | 1390 mm | 1350 mm |
Wheelbase Size | 2520 mm | 2380 mm |