1953 Bristol 403 vs. 1975 Mazda 929
To start off, 1975 Mazda 929 is newer by 22 year(s). Which means there will be less support and parts availability for 1953 Bristol 403. In addition, the cost of maintenance, including insurance, on 1953 Bristol 403 would be higher. At 1,969 cc (6 cylinders), 1953 Bristol 403 is equipped with a bigger engine. In terms of performance, 1953 Bristol 403 (86 HP @ 5000 RPM) has 3 more horse power than 1975 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 1953 Bristol 403 should accelerate faster than 1975 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1953 Bristol 403 weights approximately 155 kg more than 1975 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1953 Bristol 403 (146 Nm @ 3500 RPM) has 12 more torque (in Nm) than 1975 Mazda 929. (134 Nm @ 3000 RPM). This means 1953 Bristol 403 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 929.
Compare all specifications:
| 1953 Bristol 403 | 1975 Mazda 929 | |
| Make | Bristol | Mazda |
| Model | 403 | 929 |
| Year Released | 1953 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 83 HP |
| Engine RPM | 5000 RPM | 5000 RPM |
| Torque | 146 Nm | 134 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 66 mm | 80.1 mm |
| Engine Stroke Size | 96 mm | 88 mm |
| Engine Compression Ratio | 8.5:1 | 8.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1225 kg | 1070 kg |
| Vehicle Length | 4870 mm | 4410 mm |
| Vehicle Width | 1710 mm | 1670 mm |
| Vehicle Height | 1530 mm | 1420 mm |
| Wheelbase Size | 2900 mm | 2520 mm |
| Fuel Tank Capacity | 77 L | 55 L |
