1989 Alfa Romeo RZ vs. 1984 Ford Sierra
To start off, 1989 Alfa Romeo RZ is newer by 5 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 2,958 cc (6 cylinders), 1989 Alfa Romeo RZ is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1989 Alfa Romeo RZ weights approximately 265 kg more than 1984 Ford Sierra.
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, 1989 Alfa Romeo RZ (244 Nm) has 68 more torque (in Nm) than 1984 Ford Sierra. (176 Nm). This means 1989 Alfa Romeo RZ will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 1984 Ford Sierra has automatic transmission and 1989 Alfa Romeo RZ has manual transmission. 1989 Alfa Romeo RZ 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:
| 1989 Alfa Romeo RZ | 1984 Ford Sierra | |
| Make | Alfa Romeo | Ford |
| Model | RZ | Sierra |
| Year Released | 1989 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2294 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 0 HP | 114 HP |
| Torque | 244 Nm | 176 Nm |
| Engine Bore Size | 93 mm | 90 mm |
| Engine Stroke Size | 72.9 mm | 60.1 mm |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1380 kg | 1115 kg |
| Vehicle Length | 4340 mm | 4420 mm |
| Wheelbase Size | 2520 mm | 2610 mm |
