2004 Alfa Romeo 156 vs. 1966 Riley Kestrel
To start off, 2004 Alfa Romeo 156 is newer by 38 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 1,910 cc (4 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (148 HP @ 4000 RPM) has 95 more horse power than 1966 Riley Kestrel. (53 HP @ 5500 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 1966 Riley Kestrel. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 640 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 2004 Alfa Romeo 156 is four wheel drive (4WD), it will have significant more traction and grip than 1966 Riley Kestrel. In wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo 156 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, 2004 Alfa Romeo 156 (300 Nm @ 2000 RPM) has 217 more torque (in Nm) than 1966 Riley Kestrel. (83 Nm @ 2500 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1966 Riley Kestrel.
Compare all specifications:
| 2004 Alfa Romeo 156 | 1966 Riley Kestrel | |
| Make | Alfa Romeo | Riley |
| Model | 156 | Kestrel |
| Year Released | 2004 | 1966 |
| Engine Size | 1910 cc | 1098 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 53 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 300 Nm | 83 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Engine Compression Ratio | 18.5:1 | 8.3:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Vehicle Weight | 1525 kg | 885 kg |
| Vehicle Width | 1750 mm | 1540 mm |
| Vehicle Height | 1460 mm | 1350 mm |
| Wheelbase Size | 2600 mm | 2380 mm |
| Fuel Tank Capacity | 63 L | 25 L |
