1985 Ford Sierra vs. 1970 Holden Torana
To start off, 1985 Ford Sierra is newer by 15 year(s). Which means there will be less support and parts availability for 1970 Holden Torana. In addition, the cost of maintenance, including insurance, on 1970 Holden Torana would be higher. At 3,034 cc (6 cylinders), 1970 Holden Torana is equipped with a bigger engine. In terms of performance, 1970 Holden Torana (158 HP @ 5200 RPM) has 10 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 1970 Holden Torana should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1985 Ford Sierra weights approximately 179 kg more than 1970 Holden Torana.
Let's talk about torque, 1970 Holden Torana (255 Nm @ 3600 RPM) has 35 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 1970 Holden Torana will have an easier job in driving up hills or pulling heavy equipment than 1985 Ford Sierra.
Compare all specifications:
| 1985 Ford Sierra | 1970 Holden Torana | |
| Make | Ford | Holden |
| Model | Sierra | Torana |
| Year Released | 1985 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 2790 cc | 3034 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 158 HP |
| Engine RPM | 5700 RPM | 5200 RPM |
| Torque | 220 Nm | 255 Nm |
| Torque RPM | 3800 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1205 kg | 1026 kg |
| Vehicle Length | 4400 mm | 4380 mm |
| Vehicle Width | 1680 mm | 1610 mm |
| Vehicle Height | 1370 mm | 1360 mm |
| Wheelbase Size | 2620 mm | 2550 mm |
