1991 Ford Thunderbird vs. 2009 Opel Astra
To start off, 2009 Opel Astra is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1991 Ford Thunderbird would be higher. At 3,791 cc (6 cylinders), 1991 Ford Thunderbird is equipped with a bigger engine. In terms of performance, both vehicles can yield 138 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Thunderbird weights approximately 380 kg more than 2009 Opel Astra.
Because 1991 Ford Thunderbird 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 1991 Ford Thunderbird. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 1991 Ford Thunderbird (291 Nm @ 2400 RPM) has 115 more torque (in Nm) than 2009 Opel Astra. (176 Nm @ 3800 RPM). This means 1991 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Astra.
Compare all specifications:
| 1991 Ford Thunderbird | 2009 Opel Astra | |
| Make | Ford | Opel |
| Model | Thunderbird | Astra |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 138 HP |
| Engine RPM | 3800 RPM | 6300 RPM |
| Torque | 291 Nm | 176 Nm |
| Torque RPM | 2400 RPM | 3800 RPM |
| Engine Bore Size | 96.9 mm | 80.5 mm |
| Engine Stroke Size | 86 mm | 88.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1610 kg | 1230 kg |
| Vehicle Length | 5050 mm | 4480 mm |
| Vehicle Width | 1850 mm | 2030 mm |
| Vehicle Height | 1350 mm | 1420 mm |
| Wheelbase Size | 2880 mm | 2620 mm |
| Fuel Tank Capacity | 45 L | 52 L |
