1984 Ford Sierra vs. 2005 MG ZR
To start off, 2005 MG ZR is newer by 21 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 1,796 cc (4 cylinders), 2005 MG ZR is equipped with a bigger engine. In terms of performance, 2005 MG ZR (158 HP @ 6900 RPM) has 83 more horse power than 1984 Ford Sierra. (75 HP @ 5300 RPM) In normal driving conditions, 2005 MG ZR should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 MG ZR weights approximately 80 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.
Because 1984 Ford Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1984 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2005 MG ZR, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 MG ZR (177 Nm @ 4700 RPM) has 58 more torque (in Nm) than 1984 Ford Sierra. (119 Nm @ 2900 RPM). This means 2005 MG ZR will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 2005 MG ZR | |
| Make | Ford | MG |
| Model | Sierra | ZR |
| Year Released | 1984 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1608 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 158 HP |
| Engine RPM | 5300 RPM | 6900 RPM |
| Torque | 119 Nm | 177 Nm |
| Torque RPM | 2900 RPM | 4700 RPM |
| Engine Bore Size | 87.8 mm | 80 mm |
| Engine Stroke Size | 66 mm | 89.3 mm |
| Engine Compression Ratio | 9.2:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1040 kg | 1120 kg |
| Vehicle Length | 4500 mm | 4020 mm |
| Vehicle Width | 1720 mm | 1690 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2610 mm | 2510 mm |
| Fuel Tank Capacity | 60 L | 65 L |
