1970 Innocenti J4 vs. 2007 Mercedes-Benz B
To start off, 2007 Mercedes-Benz B is newer by 37 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 1,991 cc (4 cylinders), 2007 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz B (138 HP @ 4200 RPM) has 82 more horse power than 1970 Innocenti J4. (56 HP @ 5600 RPM) In normal driving conditions, 2007 Mercedes-Benz B should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz B weights approximately 522 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Mercedes-Benz B (300 Nm @ 1600 RPM) has 218 more torque (in Nm) than 1970 Innocenti J4. (82 Nm @ 2000 RPM). This means 2007 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4. 2007 Mercedes-Benz B has automatic transmission and 1970 Innocenti J4 has manual transmission. 1970 Innocenti J4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1970 Innocenti J4 | 2007 Mercedes-Benz B | |
| Make | Innocenti | Mercedes-Benz |
| Model | J4 | B |
| Year Released | 1970 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 138 HP |
| Engine RPM | 5600 RPM | 4200 RPM |
| Torque | 82 Nm | 300 Nm |
| Torque RPM | 2000 RPM | 1600 RPM |
| Engine Bore Size | 64.6 mm | 83 mm |
| Engine Stroke Size | 83.7 mm | 92 mm |
| Engine Compression Ratio | 9.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 852 kg | 1374 kg |
| Vehicle Length | 3720 mm | 4280 mm |
| Vehicle Width | 1540 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1610 mm |
| Wheelbase Size | 2380 mm | 2780 mm |
