1977 Pontiac Firebird vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1977 Pontiac Firebird would be higher. At 6,547 cc (8 cylinders), 1977 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1977 Pontiac Firebird (285 HP @ 4400 RPM) has 195 more horse power than 2007 Opel Astra. (90 HP @ 4000 RPM). In normal driving conditions, 1977 Pontiac Firebird should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1977 Pontiac Firebird weights approximately 266 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 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 1977 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Astra, 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, 1977 Pontiac Firebird (421 Nm @ 2400 RPM) has 221 more torque (in Nm) than 2007 Opel Astra. (200 Nm @ 1750 RPM). This means 1977 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
1977 Pontiac Firebird | 2007 Opel Astra | |
Make | Pontiac | Opel |
Model | Firebird | Astra |
Year Released | 1977 | 2007 |
Body Type | Coupe | Hatchback |
Engine Position | Front | Front |
Engine Size | 6547 cc | 1248 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 285 HP | 90 HP |
Engine RPM | 4400 RPM | 4000 RPM |
Torque | 421 Nm | 200 Nm |
Torque RPM | 2400 RPM | 1750 RPM |
Engine Bore Size | 104.7 mm | 69.6 mm |
Engine Stroke Size | 95.3 mm | 82 mm |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | Front |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 3 doors |
Vehicle Weight | 1596 kg | 1330 kg |
Vehicle Length | 4880 mm | 4300 mm |
Vehicle Width | 1870 mm | 1760 mm |
Vehicle Height | 1290 mm | 1440 mm |
Wheelbase Size | 2750 mm | 2620 mm |
Fuel Tank Capacity | 76 L | 52 L |