2006 Jaguar XKR vs. 1981 Pontiac Firebird
To start off, 2006 Jaguar XKR is newer by 25 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, 2006 Jaguar XKR (390 HP @ 6100 RPM) has 245 more horse power than 1981 Pontiac Firebird. (145 HP @ 3800 RPM). In normal driving conditions, 2006 Jaguar XKR should accelerate faster than 1981 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jaguar XKR weights approximately 193 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2006 Jaguar XKR (542 Nm @ 3500 RPM) has 218 more torque (in Nm) than 1981 Pontiac Firebird. (324 Nm @ 2400 RPM). This means 2006 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 1981 Pontiac Firebird. 2006 Jaguar XKR 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. 2006 Jaguar XKR will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 Jaguar XKR | 1981 Pontiac Firebird | |
Make | Jaguar | Pontiac |
Model | XKR | Firebird |
Year Released | 2006 | 1981 |
Body Type | Coupe | Coupe |
Engine Position | Front | Front |
Engine Size | 4196 cc | 5012 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 390 HP | 145 HP |
Engine RPM | 6100 RPM | 3800 RPM |
Torque | 542 Nm | 324 Nm |
Torque RPM | 3500 RPM | 2400 RPM |
Engine Bore Size | 86 mm | 95 mm |
Engine Stroke Size | 90.3 mm | 88.4 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 160 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1735 kg | 1542 kg |
Vehicle Length | 4770 mm | 5040 mm |
Vehicle Width | 2020 mm | 1860 mm |
Vehicle Height | 1300 mm | 1260 mm |
Wheelbase Size | 2590 mm | 2750 mm |
Fuel Tank Capacity | 75 L | 79 L |