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 236 more horse power than 1984 Ford Sierra. (114 HP @ 5300 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 421 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 224 more torque (in Nm) than 1984 Ford Sierra. (176 Nm @ 3000 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 1984 Ford Sierra has automatic transmission and 2008 Porsche 911 has manual transmission. 2008 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1984 Ford Sierra 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 | 2294 cc | 3824 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 114 HP | 350 HP |
| Engine RPM | 5300 RPM | 6600 RPM |
| Torque | 176 Nm | 400 Nm |
| Torque RPM | 3000 RPM | 4600 RPM |
| Engine Bore Size | 90 mm | 99 mm |
| Engine Stroke Size | 60.1 mm | 82.8 mm |
| Engine Compression Ratio | 9.0:1 | 11.8:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1115 kg | 1536 kg |
| Vehicle Length | 4420 mm | 4430 mm |
| Vehicle Width | 1730 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1310 mm |
| Wheelbase Size | 2610 mm | 2360 mm |
| Fuel Tank Capacity | 60 L | 67 L |
