1998 Ford Mustang vs. 1984 Ford Sierra
To start off, 1998 Ford Mustang is newer by 14 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 3,797 cc (6 cylinders), 1998 Ford Mustang is equipped with a bigger engine. In terms of performance, 1998 Ford Mustang (143 HP @ 4000 RPM) has 77 more horse power than 1984 Ford Sierra. (66 HP @ 4200 RPM). In normal driving conditions, 1998 Ford Mustang should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1998 Ford Mustang weights approximately 195 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1998 Ford Mustang (298 Nm @ 2750 RPM) has 158 more torque (in Nm) than 1984 Ford Sierra. (140 Nm @ 2000 RPM). This means 1998 Ford Mustang will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1998 Ford Mustang | 1984 Ford Sierra | |
| Make | Ford | Ford |
| Model | Mustang | Sierra |
| Year Released | 1998 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 3797 cc | 2304 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 143 HP | 66 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 298 Nm | 140 Nm |
| Torque RPM | 2750 RPM | 2000 RPM |
| Engine Bore Size | 96.8 mm | 94 mm |
| Engine Stroke Size | 86 mm | 83 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1390 kg | 1195 kg |
| Vehicle Length | 4660 mm | 4420 mm |
| Vehicle Width | 1860 mm | 1730 mm |
| Vehicle Height | 1360 mm | 1420 mm |
| Wheelbase Size | 2580 mm | 2620 mm |
