1970 Innocenti J4 vs. 2006 Mazda RX-8
To start off, 2006 Mazda RX-8 is newer by 36 year(s). Which means there will be less support and parts availability for 1970 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1970 Innocenti J4 would be higher. At 1,308 cc, 2006 Mazda RX-8 is equipped with a bigger engine. In terms of performance, 2006 Mazda RX-8 (228 HP @ 8200 RPM) has 172 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2006 Mazda RX-8 should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mazda RX-8 weights approximately 548 kg more than 1970 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mazda RX-8 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 2006 Mazda RX-8. However, in wet, icy, snow, or gravel driving conditions, 1970 Innocenti J4, 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, 2006 Mazda RX-8 (211 Nm @ 5500 RPM) has 128 more torque (in Nm) than 1970 Innocenti J4. (83 Nm @ 2500 RPM). This means 2006 Mazda RX-8 will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4.
Compare all specifications:
1970 Innocenti J4 | 2006 Mazda RX-8 | |
Make | Innocenti | Mazda |
Model | J4 | RX-8 |
Year Released | 1970 | 2006 |
Engine Position | Front | Front |
Engine Size | 1097 cc | 1308 cc |
Engine Type | in-line | dual-disk rotary |
Horse Power | 56 HP | 228 HP |
Engine RPM | 5500 RPM | 8200 RPM |
Torque | 83 Nm | 211 Nm |
Torque RPM | 2500 RPM | 5500 RPM |
Engine Bore Size | 64.6 mm | 87.5 mm |
Engine Stroke Size | 83.7 mm | 85 mm |
Engine Compression Ratio | 21.5:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Vehicle Weight | 880 kg | 1428 kg |
Vehicle Length | 3720 mm | 4440 mm |
Vehicle Width | 1540 mm | 1780 mm |
Vehicle Height | 1380 mm | 1350 mm |
Wheelbase Size | 2380 mm | 2710 mm |