2005 Alfa Romeo 147 vs. 1951 Bristol 400
To start off, 2005 Alfa Romeo 147 is newer by 54 year(s). Which means there will be less support and parts availability for 1951 Bristol 400. In addition, the cost of maintenance, including insurance, on 1951 Bristol 400 would be higher. At 1,971 cc (6 cylinders), 1951 Bristol 400 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 147 (148 HP @ 3800 RPM) has 69 more horse power than 1951 Bristol 400. (79 HP @ 4200 RPM). In normal driving conditions, 2005 Alfa Romeo 147 should accelerate faster than 1951 Bristol 400. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 147 weights approximately 156 kg more than 1951 Bristol 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1951 Bristol 400 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 1951 Bristol 400. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Alfa Romeo 147 (181 Nm @ 3800 RPM) has 56 more torque (in Nm) than 1951 Bristol 400. (125 Nm @ 3000 RPM). This means 2005 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1951 Bristol 400.
Compare all specifications:
| 2005 Alfa Romeo 147 | 1951 Bristol 400 | |
| Make | Alfa Romeo | Bristol |
| Model | 147 | 400 |
| Year Released | 2005 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1971 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 79 HP |
| Engine RPM | 3800 RPM | 4200 RPM |
| Torque | 181 Nm | 125 Nm |
| Torque RPM | 3800 RPM | 3000 RPM |
| Engine Bore Size | 83 mm | 66 mm |
| Engine Stroke Size | 91 mm | 96 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1326 kg | 1170 kg |
| Vehicle Length | 4180 mm | 4650 mm |
| Vehicle Width | 1740 mm | 1630 mm |
| Vehicle Height | 1470 mm | 1510 mm |
| Wheelbase Size | 2710 mm | 2900 mm |
| Fuel Tank Capacity | 60 L | 54 L |
