1978 Holden GTS vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Holden GTS. In addition, the cost of maintenance, including insurance, on 1978 Holden GTS would be higher. At 4,141 cc (8 cylinders), 1978 Holden GTS is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (208 HP @ 6000 RPM) has 50 more horse power than 1978 Holden GTS. (158 HP @ 4550 RPM) In normal driving conditions, 2005 Opel Signum should accelerate faster than 1978 Holden GTS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 135 kg more than 1978 Holden GTS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Holden GTS 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 1978 Holden GTS. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 1978 Holden GTS (327 Nm @ 2600 RPM) has 27 more torque (in Nm) than 2005 Opel Signum. (300 Nm @ 4000 RPM). This means 1978 Holden GTS will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum. 2005 Opel Signum has automatic transmission and 1978 Holden GTS has manual transmission. 1978 Holden GTS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
1978 Holden GTS | 2005 Opel Signum | |
Make | Holden | Opel |
Model | GTS | Signum |
Year Released | 1978 | 2005 |
Engine Position | Front | Front |
Engine Size | 4141 cc | 3174 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 158 HP | 208 HP |
Engine RPM | 4550 RPM | 6000 RPM |
Torque | 327 Nm | 300 Nm |
Torque RPM | 2600 RPM | 4000 RPM |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Front |
Transmission Type | Manual | Automatic |
Vehicle Weight | 1475 kg | 1610 kg |
Vehicle Length | 4850 mm | 4640 mm |
Vehicle Width | 1880 mm | 1800 mm |
Vehicle Height | 1400 mm | 1470 mm |
Wheelbase Size | 2830 mm | 2840 mm |