2007 Audi A4 vs. 1951 Bristol 401
To start off, 2007 Audi A4 is newer by 56 year(s). Which means there will be less support and parts availability for 1951 Bristol 401. In addition, the cost of maintenance, including insurance, on 1951 Bristol 401 would be higher. At 1,970 cc (6 cylinders), 1951 Bristol 401 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (114 HP @ 4000 RPM) has 42 more horse power than 1951 Bristol 401. (72 HP @ 4500 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1951 Bristol 401. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 385 kg more than 1951 Bristol 401. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1951 Bristol 401 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 401. However, in wet, icy, snow, or gravel driving conditions, 2007 Audi A4, 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 Audi A4 (285 Nm @ 1900 RPM) has 140 more torque (in Nm) than 1951 Bristol 401. (145 Nm @ 3500 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1951 Bristol 401.
Compare all specifications:
| 2007 Audi A4 | 1951 Bristol 401 | |
| Make | Audi | Bristol |
| Model | A4 | 401 |
| Year Released | 2007 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 1895 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 114 HP | 72 HP |
| Engine RPM | 4000 RPM | 4500 RPM |
| Torque | 285 Nm | 145 Nm |
| Torque RPM | 1900 RPM | 3500 RPM |
| Engine Bore Size | 79.5 mm | 66 mm |
| Engine Stroke Size | 95.5 mm | 96 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1610 kg | 1225 kg |
| Vehicle Length | 4590 mm | 4870 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1530 mm |
| Wheelbase Size | 2660 mm | 2900 mm |
