1977 Mazda 121 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 27 year(s). Which means there will be less support and parts availability for 1977 Mazda 121. In addition, the cost of maintenance, including insurance, on 1977 Mazda 121 would be higher. At 1,970 cc (4 cylinders), 1977 Mazda 121 is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (125 HP @ 5600 RPM) has 39 more horse power than 1977 Mazda 121. (86 HP @ 4800 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1977 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 250 kg more than 1977 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Mazda 121 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 121. 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, 2004 Opel Signum (170 Nm @ 3800 RPM) has 10 more torque (in Nm) than 1977 Mazda 121. (160 Nm @ 3000 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 121.
Compare all specifications:
1977 Mazda 121 | 2004 Opel Signum | |
Make | Mazda | Opel |
Model | 121 | Signum |
Year Released | 1977 | 2004 |
Engine Position | Front | Front |
Engine Size | 1970 cc | 1796 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 86 HP | 125 HP |
Engine RPM | 4800 RPM | 5600 RPM |
Torque | 160 Nm | 170 Nm |
Torque RPM | 3000 RPM | 3800 RPM |
Engine Bore Size | 80.1 mm | 80.5 mm |
Engine Stroke Size | 98 mm | 88.2 mm |
Engine Compression Ratio | 8.6:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Number of Seats | 4 seats | 5 seats |
Vehicle Weight | 1130 kg | 1380 kg |
Vehicle Length | 4510 mm | 4640 mm |
Vehicle Width | 1690 mm | 1800 mm |
Vehicle Height | 1350 mm | 1470 mm |
Wheelbase Size | 2520 mm | 2700 mm |