1955 Bristol 403 vs. 1970 Pontiac GTO
To start off, 1970 Pontiac GTO is newer by 15 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 7,460 cc (8 cylinders), 1970 Pontiac GTO is equipped with a bigger engine. In terms of performance, 1970 Pontiac GTO (360 HP @ 4300 RPM) has 273 more horse power than 1955 Bristol 403. (87 HP @ 5000 RPM) In normal driving conditions, 1970 Pontiac GTO should accelerate faster than 1955 Bristol 403. With that said, vehicle weight also plays an important factor in acceleration. 1970 Pontiac GTO weights approximately 490 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, 1970 Pontiac GTO (678 Nm @ 2700 RPM) has 532 more torque (in Nm) than 1955 Bristol 403. (146 Nm @ 3500 RPM). This means 1970 Pontiac GTO will have an easier job in driving up hills or pulling heavy equipment than 1955 Bristol 403.
Compare all specifications:
1955 Bristol 403 | 1970 Pontiac GTO | |
Make | Bristol | Pontiac |
Model | 403 | GTO |
Year Released | 1955 | 1970 |
Engine Position | Front | Front |
Engine Size | 1971 cc | 7460 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 87 HP | 360 HP |
Engine RPM | 5000 RPM | 4300 RPM |
Torque | 146 Nm | 678 Nm |
Torque RPM | 3500 RPM | 2700 RPM |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 1225 kg | 1715 kg |
Vehicle Length | 4870 mm | 5160 mm |
Vehicle Width | 1710 mm | 1950 mm |
Vehicle Height | 1530 mm | 1340 mm |
Wheelbase Size | 2900 mm | 2850 mm |