1969 Innocenti J4 vs. 2009 Mercury Mariner
To start off, 2009 Mercury Mariner is newer by 40 year(s). Which means there will be less support and parts availability for 1969 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1969 Innocenti J4 would be higher. At 2,967 cc (6 cylinders), 2009 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2009 Mercury Mariner (240 HP @ 6550 RPM) has 184 more horse power than 1969 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2009 Mercury Mariner should accelerate faster than 1969 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercury Mariner weights approximately 1076 kg more than 1969 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, 2009 Mercury Mariner (302 Nm @ 4500 RPM) has 220 more torque (in Nm) than 1969 Innocenti J4. (82 Nm @ 2000 RPM). This means 2009 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 1969 Innocenti J4. 2009 Mercury Mariner has automatic transmission and 1969 Innocenti J4 has manual transmission. 1969 Innocenti J4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1969 Innocenti J4 | 2009 Mercury Mariner | |
| Make | Innocenti | Mercury |
| Model | J4 | Mariner |
| Year Released | 1969 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 2967 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 240 HP |
| Engine RPM | 5500 RPM | 6550 RPM |
| Torque | 82 Nm | 302 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Compression Ratio | 9.0:1 | 9.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 850 kg | 1926 kg |
| Vehicle Length | 3720 mm | 4460 mm |
| Vehicle Width | 1540 mm | 1810 mm |
| Vehicle Height | 1380 mm | 1780 mm |
| Wheelbase Size | 2380 mm | 2630 mm |
| Fuel Tank Capacity | 40 L | 62 L |
