1986 Ford Sierra vs. 2003 Porsche Boxster
To start off, 2003 Porsche Boxster is newer by 17 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, 2003 Porsche Boxster (225 HP @ 6300 RPM) has 65 more horse power than 1986 Ford Sierra. (160 HP @ 5700 RPM) In normal driving conditions, 2003 Porsche Boxster should accelerate faster than 1986 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche Boxster weights approximately 84 kg more than 1986 Ford Sierra. 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 2003 Porsche Boxster. 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, 2003 Porsche Boxster (261 Nm @ 4700 RPM) has 45 more torque (in Nm) than 1986 Ford Sierra. (216 Nm @ 4300 RPM). This means 2003 Porsche Boxster will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Sierra.
Compare all specifications:
| 1986 Ford Sierra | 2003 Porsche Boxster | |
| Make | Ford | Porsche |
| Model | Sierra | Boxster |
| Year Released | 1986 | 2003 |
| Engine Position | Front | Middle |
| Engine Size | 2792 cc | 2687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 160 HP | 225 HP |
| Engine RPM | 5700 RPM | 6300 RPM |
| Torque | 216 Nm | 261 Nm |
| Torque RPM | 4300 RPM | 4700 RPM |
| Engine Bore Size | 93 mm | 85.5 mm |
| Engine Stroke Size | 68.5 mm | 78 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1266 kg | 1350 kg |
| Vehicle Length | 4430 mm | 4320 mm |
| Vehicle Width | 1730 mm | 1780 mm |
| Wheelbase Size | 2610 mm | 2360 mm |
