1989 Ford Sierra vs. 2003 Porsche Cayenne
To start off, 2003 Porsche Cayenne is newer by 14 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 4,511 cc (8 cylinders), 2003 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2003 Porsche Cayenne (335 HP @ 6000 RPM) has 210 more horse power than 1989 Ford Sierra. (125 HP @ 5600 RPM) In normal driving conditions, 2003 Porsche Cayenne should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche Cayenne weights approximately 1194 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.
Because 2003 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1989 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2003 Porsche Cayenne 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 Cayenne (420 Nm @ 2500 RPM) has 246 more torque (in Nm) than 1989 Ford Sierra. (174 Nm @ 2500 RPM). This means 2003 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 2003 Porsche Cayenne 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. 2003 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Ford Sierra | 2003 Porsche Cayenne | |
| Make | Ford | Porsche |
| Model | Sierra | Cayenne |
| Year Released | 1989 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 4511 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 125 HP | 335 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 174 Nm | 420 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Bore Size | 86 mm | 93 mm |
| Engine Stroke Size | 86 mm | 83 mm |
| Engine Compression Ratio | 10.3:1 | 11.5:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1128 kg | 2322 kg |
| Vehicle Length | 4470 mm | 4790 mm |
| Vehicle Width | 1710 mm | 1930 mm |
| Vehicle Height | 1380 mm | 1710 mm |
| Wheelbase Size | 2610 mm | 2860 mm |
| Fuel Tank Capacity | 60 L | 100 L |
