1989 Ford Sierra vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 16 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 3,600 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (445 HP @ 5700 RPM) has 320 more horse power than 1989 Ford Sierra. (125 HP @ 5600 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 462 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 2005 Porsche 911 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, 2005 Porsche 911 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, 2005 Porsche 911 (620 Nm @ 3500 RPM) has 446 more torque (in Nm) than 1989 Ford Sierra. (174 Nm @ 2500 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra.
Compare all specifications:
1989 Ford Sierra | 2005 Porsche 911 | |
Make | Ford | Porsche |
Model | Sierra | 911 |
Year Released | 1989 | 2005 |
Engine Position | Front | Rear |
Engine Size | 1998 cc | 3600 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Horse Power | 125 HP | 445 HP |
Engine RPM | 5600 RPM | 5700 RPM |
Torque | 174 Nm | 620 Nm |
Torque RPM | 2500 RPM | 3500 RPM |
Engine Bore Size | 86 mm | 100 mm |
Engine Stroke Size | 86 mm | 76.4 mm |
Engine Compression Ratio | 10.3:1 | 9.4:1 |
Top Speed | 195 km/hour | 307 km/hour |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1128 kg | 1590 kg |
Vehicle Length | 4430 mm | 4440 mm |
Vehicle Width | 1700 mm | 1840 mm |
Vehicle Height | 1380 mm | 1300 mm |
Wheelbase Size | 2530 mm | 2360 mm |
Fuel Tank Capacity | 60 L | 64 L |