1984 Ford Sierra vs. 2008 Porsche 911
To start off, 2008 Porsche 911 is newer by 24 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 3,824 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (350 HP @ 6600 RPM) has 275 more horse power than 1984 Ford Sierra. (75 HP @ 4800 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche 911 weights approximately 496 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1984 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Porsche 911 (400 Nm @ 4600 RPM) has 277 more torque (in Nm) than 1984 Ford Sierra. (123 Nm @ 2900 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2008 Porsche 911 has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Ford Sierra | 2008 Porsche 911 | |
| Make | Ford | Porsche |
| Model | Sierra | 911 |
| Year Released | 1984 | 2008 |
| Engine Position | Front | Rear |
| Engine Size | 1593 cc | 3824 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 75 HP | 350 HP |
| Engine RPM | 4800 RPM | 6600 RPM |
| Torque | 123 Nm | 400 Nm |
| Torque RPM | 2900 RPM | 4600 RPM |
| Engine Bore Size | 87.7 mm | 99 mm |
| Engine Stroke Size | 66 mm | 82.8 mm |
| Engine Compression Ratio | 9.5:1 | 11.8:1 |
| Top Speed | 166 km/hour | 288 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1040 kg | 1536 kg |
| Vehicle Length | 4430 mm | 4430 mm |
| Vehicle Width | 1730 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1310 mm |
| Wheelbase Size | 2610 mm | 2360 mm |
| Fuel Tank Capacity | 60 L | 67 L |
