1985 Ford Sierra vs. 2008 Pontiac G8
To start off, 2008 Pontiac G8 is newer by 23 year(s). Which means there will be less support and parts availability for 1985 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1985 Ford Sierra would be higher. At 5,967 cc (8 cylinders), 2008 Pontiac G8 is equipped with a bigger engine. In terms of performance, 2008 Pontiac G8 (362 HP @ 5700 RPM) has 214 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 2008 Pontiac G8 should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Pontiac G8 weights approximately 147 kg more than 1985 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2008 Pontiac G8 (530 Nm @ 4400 RPM) has 310 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 2008 Pontiac G8 will have an easier job in driving up hills or pulling heavy equipment than 1985 Ford Sierra.
Compare all specifications:
| 1985 Ford Sierra | 2008 Pontiac G8 | |
| Make | Ford | Pontiac |
| Model | Sierra | G8 |
| Year Released | 1985 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2790 cc | 5967 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 362 HP |
| Engine RPM | 5700 RPM | 5700 RPM |
| Torque | 220 Nm | 530 Nm |
| Torque RPM | 3800 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1205 kg | 1352 kg |
| Vehicle Length | 4400 mm | 4990 mm |
| Vehicle Width | 1680 mm | 1910 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2920 mm |
