1977 Mazda RX-4 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 26 year(s). Which means there will be less support and parts availability for 1977 Mazda RX-4. In addition, the cost of maintenance, including insurance, on 1977 Mazda RX-4 would be higher. At 2,616 cc, 1977 Mazda RX-4 is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (144 HP @ 6000 RPM) has 30 more horse power than 1977 Mazda RX-4. (114 HP @ 6000 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1977 Mazda RX-4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 576 kg more than 1977 Mazda RX-4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Mazda RX-4 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 Mazda RX-4. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Opel Signum (240 Nm @ 3800 RPM) has 75 more torque (in Nm) than 1977 Mazda RX-4. (165 Nm @ 4000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda RX-4.
Compare all specifications:
1977 Mazda RX-4 | 2003 Opel Signum | |
Make | Mazda | Opel |
Model | RX-4 | Signum |
Year Released | 1977 | 2003 |
Body Type | Coupe | Hatchback |
Engine Position | Front | Front |
Engine Size | 2616 cc | 2198 cc |
Engine Type | dual-disk rotary | in-line |
Horse Power | 114 HP | 144 HP |
Engine RPM | 6000 RPM | 6000 RPM |
Torque | 165 Nm | 240 Nm |
Torque RPM | 4000 RPM | 3800 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1110 kg | 1686 kg |
Vehicle Length | 4400 mm | 4640 mm |
Vehicle Width | 1670 mm | 1800 mm |
Vehicle Height | 1390 mm | 1470 mm |
Wheelbase Size | 2520 mm | 2640 mm |