1987 Ford Sierra vs. 2007 Pontiac Grand Prix
To start off, 2007 Pontiac Grand Prix is newer by 20 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 3,786 cc (6 cylinders), 2007 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2007 Pontiac Grand Prix (200 HP) has 96 more horse power than 1987 Ford Sierra. (104 HP) In normal driving conditions, 2007 Pontiac Grand Prix should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Pontiac Grand Prix weights approximately 578 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Ford Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1987 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2007 Pontiac Grand Prix, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Pontiac Grand Prix (312 Nm @ 4000 RPM) has 152 more torque (in Nm) than 1987 Ford Sierra. (160 Nm @ 4000 RPM). This means 2007 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra. 2007 Pontiac Grand Prix has automatic transmission and 1987 Ford Sierra has manual transmission. 1987 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
1987 Ford Sierra | 2007 Pontiac Grand Prix | |
Make | Ford | Pontiac |
Model | Sierra | Grand Prix |
Year Released | 1987 | 2007 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 1991 cc | 3786 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 104 HP | 200 HP |
Torque | 160 Nm | 312 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Engine Bore Size | 90.8 mm | 96.6 mm |
Engine Stroke Size | 77 mm | 86.4 mm |
Engine Compression Ratio | 9.2:1 | 9.4:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1055 kg | 1633 kg |
Vehicle Length | 4500 mm | 5040 mm |
Vehicle Width | 1680 mm | 1880 mm |
Vehicle Height | 1400 mm | 1430 mm |
Wheelbase Size | 2620 mm | 2810 mm |