1984 Ford Sierra vs. 2007 Mazda MazdaSpeed6
To start off, 2007 Mazda MazdaSpeed6 is newer by 23 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 2,260 cc (4 cylinders), 2007 Mazda MazdaSpeed6 is equipped with a bigger engine. In terms of performance, 2007 Mazda MazdaSpeed6 (270 HP @ 5500 RPM) has 181 more horse power than 1984 Ford Sierra. (89 HP @ 5400 RPM) In normal driving conditions, 2007 Mazda MazdaSpeed6 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mazda MazdaSpeed6 weights approximately 170 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 2007 Mazda MazdaSpeed6 is four wheel drive (4WD), it will have significant more traction and grip than 1984 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2007 Mazda MazdaSpeed6 will offer significantly more control. 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, 2007 Mazda MazdaSpeed6 (380 Nm @ 3000 RPM) has 236 more torque (in Nm) than 1984 Ford Sierra. (144 Nm @ 3500 RPM). This means 2007 Mazda MazdaSpeed6 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 2007 Mazda MazdaSpeed6 | |
| Make | Ford | Mazda |
| Model | Sierra | MazdaSpeed6 |
| Year Released | 1984 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2260 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 270 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 144 Nm | 380 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1010 kg | 1180 kg |
| Vehicle Length | 4400 mm | 4750 mm |
| Vehicle Width | 1680 mm | 1790 mm |
| Vehicle Height | 1370 mm | 1440 mm |
| Wheelbase Size | 2620 mm | 2680 mm |
