2007 Pontiac Grand Prix vs. 1981 Pontiac Firebird
To start off, 2007 Pontiac Grand Prix is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1981 Pontiac Firebird would be higher. At 5,012 cc (8 cylinders), 1981 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2007 Pontiac Grand Prix (200 HP) has 55 more horse power than 1981 Pontiac Firebird. (145 HP). In normal driving conditions, 2007 Pontiac Grand Prix should accelerate faster than 1981 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2007 Pontiac Grand Prix weights approximately 91 kg more than 1981 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Pontiac Firebird 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 1981 Pontiac Firebird. 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, 1981 Pontiac Firebird (324 Nm @ 2400 RPM) has 12 more torque (in Nm) than 2007 Pontiac Grand Prix. (312 Nm @ 4000 RPM). This means 1981 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2007 Pontiac Grand Prix. 2007 Pontiac Grand Prix has automatic transmission and 1981 Pontiac Firebird has manual transmission. 1981 Pontiac Firebird 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:
2007 Pontiac Grand Prix | 1981 Pontiac Firebird | |
Make | Pontiac | Pontiac |
Model | Grand Prix | Firebird |
Year Released | 2007 | 1981 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 3786 cc | 5012 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 200 HP | 145 HP |
Torque | 312 Nm | 324 Nm |
Torque RPM | 4000 RPM | 2400 RPM |
Engine Bore Size | 96.6 mm | 95 mm |
Engine Stroke Size | 86.4 mm | 88.4 mm |
Engine Compression Ratio | 9.4:1 | 8.6:1 |
Drive Type | Front | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1633 kg | 1542 kg |
Vehicle Length | 5040 mm | 5040 mm |
Vehicle Width | 1880 mm | 1860 mm |
Vehicle Height | 1430 mm | 1260 mm |
Wheelbase Size | 2810 mm | 2750 mm |
Fuel Tank Capacity | 64 L | 79 L |