1958 Bristol 406 vs. 1987 Ford Sierra
To start off, 1987 Ford Sierra is newer by 29 year(s). Which means there will be less support and parts availability for 1958 Bristol 406. In addition, the cost of maintenance, including insurance, on 1958 Bristol 406 would be higher. At 2,294 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 1958 Bristol 406 (130 HP @ 5750 RPM) has 17 more horse power than 1987 Ford Sierra. (113 HP @ 5300 RPM). In normal driving conditions, 1958 Bristol 406 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1958 Bristol 406 weights approximately 30 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, both vehicles can yield 180 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1958 Bristol 406 | 1987 Ford Sierra | |
| Make | Bristol | Ford |
| Model | 406 | Sierra |
| Year Released | 1958 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 2216 cc | 2294 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 130 HP | 113 HP |
| Engine RPM | 5750 RPM | 5300 RPM |
| Torque | 180 Nm | 180 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 68.7 mm | 96 mm |
| Engine Stroke Size | 99.6 mm | 79.5 mm |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1120 kg | 1090 kg |
| Vehicle Length | 4710 mm | 4400 mm |
| Vehicle Width | 1610 mm | 1680 mm |
| Vehicle Height | 1400 mm | 1370 mm |
| Wheelbase Size | 2900 mm | 2620 mm |
| Fuel Tank Capacity | 80 L | 45 L |
