1955 Bristol 403 vs. 1971 Holden Monaro
To start off, 1971 Holden Monaro is newer by 16 year(s). Which means there will be less support and parts availability for 1955 Bristol 403. In addition, the cost of maintenance, including insurance, on 1955 Bristol 403 would be higher. At 3,297 cc (6 cylinders), 1971 Holden Monaro is equipped with a bigger engine. In terms of performance, 1971 Holden Monaro (133 HP @ 4400 RPM) has 46 more horse power than 1955 Bristol 403. (87 HP @ 5000 RPM) In normal driving conditions, 1971 Holden Monaro should accelerate faster than 1955 Bristol 403. With that said, vehicle weight also plays an important factor in acceleration. 1971 Holden Monaro weights approximately 115 kg more than 1955 Bristol 403. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1971 Holden Monaro (263 Nm @ 2000 RPM) has 117 more torque (in Nm) than 1955 Bristol 403. (146 Nm @ 3500 RPM). This means 1971 Holden Monaro will have an easier job in driving up hills or pulling heavy equipment than 1955 Bristol 403.
Compare all specifications:
| 1955 Bristol 403 | 1971 Holden Monaro | |
| Make | Bristol | Holden |
| Model | 403 | Monaro |
| Year Released | 1955 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 3297 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 133 HP |
| Engine RPM | 5000 RPM | 4400 RPM |
| Torque | 146 Nm | 263 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1225 kg | 1340 kg |
| Vehicle Length | 4870 mm | 4770 mm |
| Vehicle Width | 1710 mm | 1890 mm |
| Vehicle Height | 1530 mm | 1360 mm |
| Wheelbase Size | 2900 mm | 2830 mm |
