1986 Ford Sierra vs. 2006 Mazda MX-5 Miata
To start off, 2006 Mazda MX-5 Miata is newer by 20 year(s). Which means there will be less support and parts availability for 1986 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1986 Ford Sierra would be higher. At 2,792 cc (6 cylinders), 1986 Ford Sierra is equipped with a bigger engine. In terms of performance, 1986 Ford Sierra (160 HP @ 5700 RPM) has 1 more horse power than 2006 Mazda MX-5 Miata. (159 HP @ 6700 RPM). In normal driving conditions, 1986 Ford Sierra should accelerate faster than 2006 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ford Sierra weights approximately 111 kg more than 2006 Mazda MX-5 Miata. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2006 Mazda MX-5 Miata. In wet, icy, snow, or gravel driving conditions, 1986 Ford Sierra 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, 1986 Ford Sierra (216 Nm @ 4300 RPM) has 28 more torque (in Nm) than 2006 Mazda MX-5 Miata. (188 Nm @ 5000 RPM). This means 1986 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Mazda MX-5 Miata. 2006 Mazda MX-5 Miata has automatic transmission and 1986 Ford Sierra has manual transmission. 1986 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mazda MX-5 Miata will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Ford Sierra | 2006 Mazda MX-5 Miata | |
| Make | Ford | Mazda |
| Model | Sierra | MX-5 Miata |
| Year Released | 1986 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 1999 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 160 HP | 159 HP |
| Engine RPM | 5700 RPM | 6700 RPM |
| Torque | 216 Nm | 188 Nm |
| Torque RPM | 4300 RPM | 5000 RPM |
| Engine Bore Size | 93 mm | 87.5 mm |
| Engine Stroke Size | 68.5 mm | 83.1 mm |
| Engine Compression Ratio | 9.2:1 | 10.8:1 |
| Top Speed | 196 km/hour | 210 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1266 kg | 1155 kg |
| Vehicle Length | 4430 mm | 4000 mm |
| Vehicle Width | 1730 mm | 1730 mm |
| Wheelbase Size | 2610 mm | 2340 mm |
| Fuel Tank Capacity | 116 L | 50 L |
