1989 Ford Sierra vs. 2006 Porsche Cayman
To start off, 2006 Porsche Cayman is newer by 17 year(s). Which means there will be less support and parts availability for 1989 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1989 Ford Sierra would be higher. At 3,392 cc, 2006 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2006 Porsche Cayman (295 HP @ 6250 RPM) has 170 more horse power than 1989 Ford Sierra. (125 HP @ 5600 RPM) In normal driving conditions, 2006 Porsche Cayman should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayman weights approximately 287 kg more than 1989 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2006 Porsche Cayman (340 Nm @ 4400 RPM) has 166 more torque (in Nm) than 1989 Ford Sierra. (174 Nm @ 2500 RPM). This means 2006 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 2006 Porsche Cayman has automatic transmission and 1989 Ford Sierra has manual transmission. 1989 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Porsche Cayman will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Ford Sierra | 2006 Porsche Cayman | |
| Make | Ford | Porsche |
| Model | Sierra | Cayman |
| Year Released | 1989 | 2006 |
| Engine Position | Front | Middle |
| Engine Size | 1998 cc | 3392 cc |
| Engine Type | in-line | boxer |
| Horse Power | 125 HP | 295 HP |
| Engine RPM | 5600 RPM | 6250 RPM |
| Torque | 174 Nm | 340 Nm |
| Torque RPM | 2500 RPM | 4400 RPM |
| Engine Bore Size | 86 mm | 96 mm |
| Engine Stroke Size | 86 mm | 78 mm |
| Engine Compression Ratio | 10.3:1 | 11.1:1 |
| Top Speed | 195 km/hour | 275 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1128 kg | 1415 kg |
| Vehicle Length | 4430 mm | 4380 mm |
| Vehicle Width | 1700 mm | 1810 mm |
| Vehicle Height | 1380 mm | 1310 mm |
| Wheelbase Size | 2530 mm | 2420 mm |
| Fuel Tank Capacity | 60 L | 74 L |
