1976 Buick Estate vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 28 year(s). Which means there will be less support and parts availability for 1976 Buick Estate. In addition, the cost of maintenance, including insurance, on 1976 Buick Estate would be higher. At 5,736 cc (8 cylinders), 1976 Buick Estate is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (208 HP @ 6200 RPM) has 55 more horse power than 1976 Buick Estate. (153 HP @ 3400 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1976 Buick Estate. With that said, vehicle weight also plays an important factor in acceleration. 1976 Buick Estate weights approximately 289 kg more than 2004 Opel Signum.
Because 1976 Buick Estate 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 1976 Buick Estate. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Signum, 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, 1976 Buick Estate (380 Nm @ 1800 RPM) has 80 more torque (in Nm) than 2004 Opel Signum. (300 Nm @ 4000 RPM). This means 1976 Buick Estate will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 1976 Buick Estate | 2004 Opel Signum | |
| Make | Buick | Opel |
| Model | Estate | Signum |
| Year Released | 1976 | 2004 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5736 cc | 3175 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 153 HP | 208 HP |
| Engine RPM | 3400 RPM | 6200 RPM |
| Torque | 380 Nm | 300 Nm |
| Torque RPM | 1800 RPM | 4000 RPM |
| Engine Bore Size | 96.5 mm | 87.5 mm |
| Engine Stroke Size | 97.8 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1884 kg | 1595 kg |
| Vehicle Length | 5510 mm | 4640 mm |
| Vehicle Width | 1990 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2950 mm | 2740 mm |
