1984 Ford Sierra vs. 1979 Volvo 66
To start off, 1984 Ford Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 1979 Volvo 66. In addition, the cost of maintenance, including insurance, on 1979 Volvo 66 would be higher. At 2,294 cc (6 cylinders), 1984 Ford Sierra is equipped with a bigger engine. In terms of performance, 1984 Ford Sierra (114 HP @ 5300 RPM) has 58 more horse power than 1979 Volvo 66. (56 HP @ 5200 RPM). In normal driving conditions, 1984 Ford Sierra should accelerate faster than 1979 Volvo 66.
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, 1984 Ford Sierra (176 Nm @ 3000 RPM) has 82 more torque (in Nm) than 1979 Volvo 66. (94 Nm @ 2800 RPM). This means 1984 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1979 Volvo 66. 1984 Ford Sierra has automatic transmission and 1979 Volvo 66 has manual transmission. 1979 Volvo 66 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1984 Ford Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Ford Sierra | 1979 Volvo 66 | |
| Make | Ford | Volvo |
| Model | Sierra | 66 |
| Year Released | 1984 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2294 cc | 1289 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 114 HP | 56 HP |
| Engine RPM | 5300 RPM | 5200 RPM |
| Torque | 176 Nm | 94 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Engine Bore Size | 90 mm | 73 mm |
| Engine Stroke Size | 60.1 mm | 77 mm |
| Engine Compression Ratio | 9.0:1 | 8.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4420 mm | 3910 mm |
| Vehicle Width | 1730 mm | 1550 mm |
