2004 Alfa Romeo 156 vs. 1984 Mazda RX-7
To start off, 2004 Alfa Romeo 156 is newer by 20 year(s). Which means there will be less support and parts availability for 1984 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1984 Mazda RX-7 would be higher. At 2,292 cc, 1984 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (148 HP @ 4000 RPM) has 44 more horse power than 1984 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 1984 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 465 kg more than 1984 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Alfa Romeo 156 is four wheel drive (4WD), it will have significant more traction and grip than 1984 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo 156 will offer significantly more control. 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 Alfa Romeo 156 (300 Nm @ 2000 RPM) has 155 more torque (in Nm) than 1984 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1984 Mazda RX-7.
Compare all specifications:
| 2004 Alfa Romeo 156 | 1984 Mazda RX-7 | |
| Make | Alfa Romeo | Mazda |
| Model | 156 | RX-7 |
| Year Released | 2004 | 1984 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 148 HP | 104 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 300 Nm | 145 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1525 kg | 1060 kg |
| Vehicle Width | 1750 mm | 1680 mm |
| Vehicle Height | 1460 mm | 1270 mm |
| Wheelbase Size | 2600 mm | 2430 mm |
| Fuel Tank Capacity | 63 L | 65 L |
