2009 Bentley Continental GTC vs. 1991 Opel Astra
To start off, 2009 Bentley Continental GTC is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 5,996 cc, 2009 Bentley Continental GTC is equipped with a bigger engine. In terms of performance, 2009 Bentley Continental GTC (552 HP @ 6100 RPM) has 496 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 2009 Bentley Continental GTC should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Bentley Continental GTC weights approximately 1440 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Bentley Continental GTC is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2009 Bentley Continental GTC 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, 2009 Bentley Continental GTC (650 Nm @ 1600 RPM) has 545 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2009 Bentley Continental GTC will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2009 Bentley Continental GTC has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Bentley Continental GTC will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Bentley Continental GTC | 1991 Opel Astra | |
| Make | Bentley | Opel |
| Model | Continental GTC | Astra |
| Year Released | 2009 | 1991 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5996 cc | 1698 cc |
| Engine Type | W | in-line |
| Horse Power | 552 HP | 56 HP |
| Engine RPM | 6100 RPM | 4600 RPM |
| Torque | 650 Nm | 105 Nm |
| Torque RPM | 1600 RPM | 2400 RPM |
| Engine Bore Size | 84 mm | 82.5 mm |
| Engine Stroke Size | 90.2 mm | 79.5 mm |
| Engine Compression Ratio | 9.0:1 | 23.0:1 |
| Top Speed | 312 km/hour | 150 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2475 kg | 1035 kg |
| Vehicle Length | 4810 mm | 4250 mm |
| Vehicle Width | 1920 mm | 1690 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2750 mm | 2530 mm |
| Fuel Tank Capacity | 90 L | 52 L |
