1986 AC Ace vs. 1999 Nissan R 391
To start off, 1999 Nissan R 391 is newer by 13 year(s). Which means there will be less support and parts availability for 1986 AC Ace. In addition, the cost of maintenance, including insurance, on 1986 AC Ace would be higher. At 4,997 cc (8 cylinders), 1999 Nissan R 391 is equipped with a bigger engine. In terms of performance, 1986 AC Ace (201 HP @ 6000 RPM) has 49 more horse power than 1999 Nissan R 391. (152 HP @ 3600 RPM). In normal driving conditions, 1986 AC Ace should accelerate faster than 1999 Nissan R 391.
Because 1986 AC Ace is four wheel drive (4WD), it will have significant more traction and grip than 1999 Nissan R 391. In wet, icy, snow, or gravel driving conditions, 1986 AC Ace 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, 1999 Nissan R 391 (359 Nm) has 83 more torque (in Nm) than 1986 AC Ace. (276 Nm). This means 1999 Nissan R 391 will have an easier job in driving up hills or pulling heavy equipment than 1986 AC Ace. 1999 Nissan R 391 has automatic transmission and 1986 AC Ace has manual transmission. 1986 AC Ace will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Nissan R 391 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 AC Ace | 1999 Nissan R 391 | |
| Make | AC | Nissan |
| Model | Ace | R 391 |
| Year Released | 1986 | 1999 |
| Engine Position | Front | Rear |
| Engine Size | 1994 cc | 4997 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 201 HP | 152 HP |
| Engine RPM | 6000 RPM | 3600 RPM |
| Torque | 276 Nm | 359 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 1 seats |
