2007 Audi S4 vs. 1966 Bristol 409
To start off, 2007 Audi S4 is newer by 41 year(s). Which means there will be less support and parts availability for 1966 Bristol 409. In addition, the cost of maintenance, including insurance, on 1966 Bristol 409 would be higher. At 5,211 cc (8 cylinders), 1966 Bristol 409 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (339 HP @ 7000 RPM) has 124 more horse power than 1966 Bristol 409. (215 HP @ 4400 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1966 Bristol 409. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 155 kg more than 1966 Bristol 409. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1966 Bristol 409. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 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, 1966 Bristol 409 (463 Nm @ 2800 RPM) has 53 more torque (in Nm) than 2007 Audi S4. (410 Nm @ 3500 RPM). This means 1966 Bristol 409 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi S4.
Compare all specifications:
| 2007 Audi S4 | 1966 Bristol 409 | |
| Make | Audi | Bristol |
| Model | S4 | 409 |
| Year Released | 2007 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 5211 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 339 HP | 215 HP |
| Engine RPM | 7000 RPM | 4400 RPM |
| Torque | 410 Nm | 463 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Engine Bore Size | 84.6 mm | 98.6 mm |
| Engine Stroke Size | 92.8 mm | 84.1 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1755 kg | 1600 kg |
| Vehicle Length | 4590 mm | 4920 mm |
| Vehicle Width | 1730 mm | 1740 mm |
| Vehicle Height | 1430 mm | 1510 mm |
| Wheelbase Size | 2650 mm | 2910 mm |
| Fuel Tank Capacity | 63 L | 81 L |
