1975 Mazda RX 4 Coupe vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 28 year(s). Which means there will be less support and parts availability for 1975 Mazda RX 4 Coupe. In addition, the cost of maintenance, including insurance, on 1975 Mazda RX 4 Coupe would be higher. At 2,958 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (174 HP @ 4000 RPM) has 60 more horse power than 1975 Mazda RX 4 Coupe. (114 HP @ 6000 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1975 Mazda RX 4 Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 654 kg more than 1975 Mazda RX 4 Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 Opel Vectra (370 Nm @ 1900 RPM) has 205 more torque (in Nm) than 1975 Mazda RX 4 Coupe. (165 Nm @ 4000 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda RX 4 Coupe.
Compare all specifications:
1975 Mazda RX 4 Coupe | 2003 Opel Vectra | |
Make | Mazda | Opel |
Model | RX 4 Coupe | Vectra |
Year Released | 1975 | 2003 |
Engine Position | Front | Front |
Engine Size | 2616 cc | 2958 cc |
Engine Cylinders | 2 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 114 HP | 174 HP |
Engine RPM | 6000 RPM | 4000 RPM |
Torque | 165 Nm | 370 Nm |
Torque RPM | 4000 RPM | 1900 RPM |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1110 kg | 1764 kg |
Vehicle Length | 4400 mm | 4830 mm |
Vehicle Width | 1670 mm | 1800 mm |
Vehicle Height | 1390 mm | 1510 mm |
Wheelbase Size | 2520 mm | 2840 mm |