1984 Ford Sierra vs. 2008 Mazda CX-7
To start off, 2008 Mazda CX-7 is newer by 24 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 2,294 cc (6 cylinders), 1984 Ford Sierra is equipped with a bigger engine. In terms of performance, 2008 Mazda CX-7 (244 HP @ 5000 RPM) has 130 more horse power than 1984 Ford Sierra. (114 HP @ 5300 RPM) In normal driving conditions, 2008 Mazda CX-7 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mazda CX-7 weights approximately 65 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, 2008 Mazda CX-7, 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, 2008 Mazda CX-7 (351 Nm @ 2500 RPM) has 175 more torque (in Nm) than 1984 Ford Sierra. (176 Nm @ 3000 RPM). This means 2008 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 2008 Mazda CX-7 | |
| Make | Ford | Mazda |
| Model | Sierra | CX-7 |
| Year Released | 1984 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2294 cc | 2260 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 114 HP | 244 HP |
| Engine RPM | 5300 RPM | 5000 RPM |
| Torque | 176 Nm | 351 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Engine Bore Size | 90 mm | 87.4 mm |
| Engine Stroke Size | 60.1 mm | 94 mm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1115 kg | 1180 kg |
| Vehicle Length | 4420 mm | 4680 mm |
| Vehicle Width | 1730 mm | 1880 mm |
| Vehicle Height | 1420 mm | 1650 mm |
| Wheelbase Size | 2610 mm | 2760 mm |
| Fuel Tank Capacity | 60 L | 69 L |
