2007 GMC Acadia vs. 1981 Pontiac Firebird
To start off, 2007 GMC Acadia 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 4,942 cc (8 cylinders), 1981 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2007 GMC Acadia (275 HP @ 6600 RPM) has 75 more horse power than 1981 Pontiac Firebird. (200 HP @ 4000 RPM). In normal driving conditions, 2007 GMC Acadia should accelerate faster than 1981 Pontiac Firebird.
Because 2007 GMC Acadia is four wheel drive (4WD), it will have significant more traction and grip than 1981 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2007 GMC Acadia 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, 1981 Pontiac Firebird (459 Nm @ 2000 RPM) has 119 more torque (in Nm) than 2007 GMC Acadia. (340 Nm @ 3200 RPM). This means 1981 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Acadia.
Compare all specifications:
2007 GMC Acadia | 1981 Pontiac Firebird | |
Make | GMC | Pontiac |
Model | Acadia | Firebird |
Year Released | 2007 | 1981 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 3563 cc | 4942 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 275 HP | 200 HP |
Engine RPM | 6600 RPM | 4000 RPM |
Torque | 340 Nm | 459 Nm |
Torque RPM | 3200 RPM | 2000 RPM |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 7 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Length | 5110 mm | 5040 mm |
Vehicle Width | 2010 mm | 1860 mm |
Vehicle Height | 1860 mm | 1260 mm |
Wheelbase Size | 3030 mm | 2750 mm |
Fuel Tank Capacity | 83 L | 79 L |