1971 Innocenti J4 vs. 1950 Triumph Mayflower
To start off, 1971 Innocenti J4 is newer by 21 year(s). Which means there will be less support and parts availability for 1950 Triumph Mayflower. In addition, the cost of maintenance, including insurance, on 1950 Triumph Mayflower would be higher. At 1,246 cc (4 cylinders), 1950 Triumph Mayflower is equipped with a bigger engine. In terms of performance, 1971 Innocenti J4 (56 HP @ 5500 RPM) has 19 more horse power than 1950 Triumph Mayflower. (37 HP @ 4200 RPM). In normal driving conditions, 1971 Innocenti J4 should accelerate faster than 1950 Triumph Mayflower. With that said, vehicle weight also plays an important factor in acceleration. 1950 Triumph Mayflower weights approximately 70 kg more than 1971 Innocenti J4.
Because 1950 Triumph Mayflower 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 1950 Triumph Mayflower. However, in wet, icy, snow, or gravel driving conditions, 1971 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, 1971 Innocenti J4 (84 Nm @ 2500 RPM) has 5 more torque (in Nm) than 1950 Triumph Mayflower. (79 Nm @ 4200 RPM). This means 1971 Innocenti J4 will have an easier job in driving up hills or pulling heavy equipment than 1950 Triumph Mayflower.
Compare all specifications:
| 1971 Innocenti J4 | 1950 Triumph Mayflower | |
| Make | Innocenti | Triumph |
| Model | J4 | Mayflower |
| Year Released | 1971 | 1950 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1246 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 56 HP | 37 HP |
| Engine RPM | 5500 RPM | 4200 RPM |
| Torque | 84 Nm | 79 Nm |
| Torque RPM | 2500 RPM | 4200 RPM |
| Engine Bore Size | 64.6 mm | 63 mm |
| Engine Stroke Size | 83.7 mm | 100 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 880 kg | 950 kg |
| Vehicle Length | 3720 mm | 3920 mm |
| Vehicle Width | 1540 mm | 1580 mm |
| Vehicle Height | 1380 mm | 1580 mm |
| Wheelbase Size | 2380 mm | 2140 mm |
