2007 Alfa Romeo 147 vs. 1995 Caterham 21
To start off, 2007 Alfa Romeo 147 is newer by 12 year(s). Which means there will be less support and parts availability for 1995 Caterham 21. In addition, the cost of maintenance, including insurance, on 1995 Caterham 21 would be higher. At 1,910 cc (4 cylinders), 2007 Alfa Romeo 147 is equipped with a bigger engine. In terms of performance, 1995 Caterham 21 (138 HP @ 7000 RPM) has 24 more horse power than 2007 Alfa Romeo 147. (114 HP @ 4000 RPM) In normal driving conditions, 1995 Caterham 21 should accelerate faster than 2007 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 147 weights approximately 642 kg more than 1995 Caterham 21.
Because 1995 Caterham 21 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 1995 Caterham 21. However, in wet, icy, snow, or gravel driving conditions, 2007 Alfa Romeo 147, 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, 2007 Alfa Romeo 147 (275 Nm @ 2000 RPM) has 119 more torque (in Nm) than 1995 Caterham 21. (156 Nm @ 5000 RPM). This means 2007 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1995 Caterham 21.
Compare all specifications:
| 2007 Alfa Romeo 147 | 1995 Caterham 21 | |
| Make | Alfa Romeo | Caterham |
| Model | 147 | 21 |
| Year Released | 2007 | 1995 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1588 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 138 HP |
| Engine RPM | 4000 RPM | 7000 RPM |
| Torque | 275 Nm | 156 Nm |
| Torque RPM | 2000 RPM | 5000 RPM |
| Engine Bore Size | 82 mm | 80 mm |
| Engine Stroke Size | 90.4 mm | 79 mm |
| Engine Compression Ratio | 18.5:1 | 10.5:1 |
| Top Speed | 191 km/hour | 211 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1290 kg | 648 kg |
| Vehicle Length | 4230 mm | 3810 mm |
| Vehicle Width | 1740 mm | 1590 mm |
| Vehicle Height | 1450 mm | 1070 mm |
| Wheelbase Size | 2550 mm | 2260 mm |
| Fuel Tank Capacity | 60 L | 54 L |
