1977 Buick Regal vs. 2003 Holden Zafira
To start off, 2003 Holden Zafira is newer by 26 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 5,736 cc (6 cylinders), 1977 Buick Regal is equipped with a bigger engine. In terms of performance, 1977 Buick Regal (163 HP @ 3800 RPM) has 17 more horse power than 2003 Holden Zafira. (146 HP @ 5800 RPM). In normal driving conditions, 1977 Buick Regal should accelerate faster than 2003 Holden Zafira. With that said, vehicle weight also plays an important factor in acceleration. 1977 Buick Regal weights approximately 80 kg more than 2003 Holden Zafira. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Buick Regal 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 Buick Regal. However, in wet, icy, snow, or gravel driving conditions, 2003 Holden Zafira, 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 Buick Regal (352 Nm @ 2400 RPM) has 149 more torque (in Nm) than 2003 Holden Zafira. (203 Nm @ 4000 RPM). This means 1977 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2003 Holden Zafira.
Compare all specifications:
| 1977 Buick Regal | 2003 Holden Zafira | |
| Make | Buick | Holden |
| Model | Regal | Zafira |
| Year Released | 1977 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 5736 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 163 HP | 146 HP |
| Engine RPM | 3800 RPM | 5800 RPM |
| Torque | 352 Nm | 203 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1540 kg | 1460 kg |
| Vehicle Length | 5090 mm | 4320 mm |
| Vehicle Width | 1840 mm | 1750 mm |
| Vehicle Height | 1370 mm | 1640 mm |
| Wheelbase Size | 2750 mm | 2700 mm |
