1975 BMW 316 vs. 1985 Ford Sierra
To start off, 1985 Ford Sierra is newer by 10 year(s). Which means there will be less support and parts availability for 1975 BMW 316. In addition, the cost of maintenance, including insurance, on 1975 BMW 316 would be higher. At 2,790 cc (6 cylinders), 1985 Ford Sierra is equipped with a bigger engine. In terms of performance, 1985 Ford Sierra (148 HP @ 5700 RPM) has 59 more horse power than 1975 BMW 316. (89 HP @ 6000 RPM) In normal driving conditions, 1985 Ford Sierra should accelerate faster than 1975 BMW 316. With that said, vehicle weight also plays an important factor in acceleration. 1985 Ford Sierra weights approximately 135 kg more than 1975 BMW 316. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1985 Ford Sierra (220 Nm @ 3800 RPM) has 96 more torque (in Nm) than 1975 BMW 316. (124 Nm @ 3000 RPM). This means 1985 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 316.
Compare all specifications:
| 1975 BMW 316 | 1985 Ford Sierra | |
| Make | BMW | Ford |
| Model | 316 | Sierra |
| Year Released | 1975 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1573 cc | 2790 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 148 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 124 Nm | 220 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Engine Bore Size | 84 mm | 93 mm |
| Engine Stroke Size | 71 mm | 68.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1070 kg | 1205 kg |
| Vehicle Length | 4360 mm | 4400 mm |
| Vehicle Width | 1620 mm | 1680 mm |
| Vehicle Height | 1390 mm | 1370 mm |
| Wheelbase Size | 2580 mm | 2620 mm |
