1987 Ford Sierra vs. 2011 Mazda 6
To start off, 2011 Mazda 6 is newer by 24 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 2,500 cc (4 cylinders), 2011 Mazda 6 is equipped with a bigger engine. In terms of performance, 2011 Mazda 6 (170 HP @ 6000 RPM) has 104 more horse power than 1987 Ford Sierra. (66 HP @ 4200 RPM) In normal driving conditions, 2011 Mazda 6 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mazda 6 weights approximately 314 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 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 1987 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2011 Mazda 6, 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, 2011 Mazda 6 (226 Nm @ 4000 RPM) has 84 more torque (in Nm) than 1987 Ford Sierra. (142 Nm @ 2000 RPM). This means 2011 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra. 2011 Mazda 6 has automatic transmission and 1987 Ford Sierra has manual transmission. 1987 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mazda 6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Ford Sierra | 2011 Mazda 6 | |
| Make | Ford | Mazda |
| Model | Sierra | 6 |
| Year Released | 1987 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2303 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 66 HP | 170 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 142 Nm | 226 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | 5-speed automatic |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1170 kg | 1484 kg |
| Vehicle Length | 4430 mm | 4920 mm |
| Vehicle Width | 1700 mm | 1839 mm |
| Vehicle Height | 1370 mm | 1471 mm |
| Wheelbase Size | 2620 mm | 2789 mm |
