2009 Ford Shelby GT 500 vs. 1986 Ford Sierra
To start off, 2009 Ford Shelby GT 500 is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1986 Ford Sierra would be higher. At 5,409 cc (8 cylinders), 2009 Ford Shelby GT 500 is equipped with a bigger engine. In terms of performance, 2009 Ford Shelby GT 500 (500 HP @ 6000 RPM) has 340 more horse power than 1986 Ford Sierra. (160 HP @ 5700 RPM). In normal driving conditions, 2009 Ford Shelby GT 500 should accelerate faster than 1986 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ford Sierra weights approximately 294 kg more than 2009 Ford Shelby GT 500.
Because 1986 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2009 Ford Shelby GT 500. In wet, icy, snow, or gravel driving conditions, 1986 Ford Sierra 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, 2009 Ford Shelby GT 500 (651 Nm @ 4500 RPM) has 435 more torque (in Nm) than 1986 Ford Sierra. (216 Nm @ 4300 RPM). This means 2009 Ford Shelby GT 500 will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Sierra.
Compare all specifications:
| 2009 Ford Shelby GT 500 | 1986 Ford Sierra | |
| Make | Ford | Ford |
| Model | Shelby GT 500 | Sierra |
| Year Released | 2009 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 5409 cc | 2792 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 500 HP | 160 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 651 Nm | 216 Nm |
| Torque RPM | 4500 RPM | 4300 RPM |
| Engine Compression Ratio | 9.8:1 | 9.2:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 3 doors |
| Vehicle Weight | 972 kg | 1266 kg |
| Vehicle Length | 4770 mm | 4430 mm |
| Vehicle Width | 1890 mm | 1730 mm |
| Wheelbase Size | 2730 mm | 2610 mm |
| Fuel Tank Capacity | 61 L | 116 L |
