1976 Bristol 603 vs. 2007 Audi A4
To start off, 2007 Audi A4 is newer by 31 year(s). Which means there will be less support and parts availability for 1976 Bristol 603. In addition, the cost of maintenance, including insurance, on 1976 Bristol 603 would be higher. At 5,210 cc (8 cylinders), 1976 Bristol 603 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (230 HP @ 4000 RPM) has 85 more horse power than 1976 Bristol 603. (145 HP @ 4000 RPM) In normal driving conditions, 2007 Audi A4 should accelerate faster than 1976 Bristol 603. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 5 kg more than 1976 Bristol 603. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1976 Bristol 603. In wet, icy, snow, or gravel driving conditions, 2007 Audi A4 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, 2007 Audi A4 (451 Nm @ 1400 RPM) has 118 more torque (in Nm) than 1976 Bristol 603. (333 Nm @ 1600 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1976 Bristol 603.
Compare all specifications:
| 1976 Bristol 603 | 2007 Audi A4 | |
| Make | Bristol | Audi |
| Model | 603 | A4 |
| Year Released | 1976 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 5210 cc | 2967 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 230 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 333 Nm | 451 Nm |
| Torque RPM | 1600 RPM | 1400 RPM |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 225 km/hour | 242 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1785 kg | 1790 kg |
| Vehicle Length | 4920 mm | 4580 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1400 mm |
| Wheelbase Size | 2910 mm | 2660 mm |
| Fuel Tank Capacity | 81 L | 63 L |
