1977 Buick Regal vs. 2007 Opel Antara
To start off, 2007 Opel Antara is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Buick Regal. In addition, the cost of maintenance, including insurance, on 1977 Buick Regal would be higher. At 3,791 cc (6 cylinders), 1977 Buick Regal is equipped with a bigger engine. In terms of performance, 2007 Opel Antara (138 HP @ 5200 RPM) has 30 more horse power than 1977 Buick Regal. (108 HP @ 3400 RPM) In normal driving conditions, 2007 Opel Antara should accelerate faster than 1977 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Antara weights approximately 375 kg more than 1977 Buick Regal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Opel Antara is four wheel drive (4WD), it will have significant more traction and grip than 1977 Buick Regal. In wet, icy, snow, or gravel driving conditions, 2007 Opel Antara 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, 1977 Buick Regal (251 Nm @ 2000 RPM) has 31 more torque (in Nm) than 2007 Opel Antara. (220 Nm @ 2400 RPM). This means 1977 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Antara. 1977 Buick Regal has automatic transmission and 2007 Opel Antara has manual transmission. 2007 Opel Antara will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Buick Regal | 2007 Opel Antara | |
| Make | Buick | Opel |
| Model | Regal | Antara |
| Year Released | 1977 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2405 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 108 HP | 138 HP |
| Engine RPM | 3400 RPM | 5200 RPM |
| Torque | 251 Nm | 220 Nm |
| Torque RPM | 2000 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1430 kg | 1805 kg |
| Vehicle Width | 1840 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1710 mm |
| Wheelbase Size | 2750 mm | 2710 mm |
