1967 AC 428 vs. 1983 Fiat Vivace
To start off, 1983 Fiat Vivace is newer by 16 year(s). Which means there will be less support and parts availability for 1967 AC 428. In addition, the cost of maintenance, including insurance, on 1967 AC 428 would be higher. At 7,010 cc (8 cylinders), 1967 AC 428 is equipped with a bigger engine. In terms of performance, 1967 AC 428 (345 HP @ 4600 RPM) has 283 more horse power than 1983 Fiat Vivace. (62 HP @ 5800 RPM). In normal driving conditions, 1967 AC 428 should accelerate faster than 1983 Fiat Vivace. With that said, vehicle weight also plays an important factor in acceleration. 1967 AC 428 weights approximately 673 kg more than 1983 Fiat Vivace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1967 AC 428 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 1967 AC 428. However, in wet, icy, snow, or gravel driving conditions, 1983 Fiat Vivace, 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, 1967 AC 428 (626 Nm @ 2800 RPM) has 524 more torque (in Nm) than 1983 Fiat Vivace. (102 Nm @ 3000 RPM). This means 1967 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1983 Fiat Vivace. 1967 AC 428 has automatic transmission and 1983 Fiat Vivace has manual transmission. 1983 Fiat Vivace will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1967 AC 428 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1967 AC 428 | 1983 Fiat Vivace | |
| Make | AC | Fiat |
| Model | 428 | Vivace |
| Year Released | 1967 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 7010 cc | 1372 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 345 HP | 62 HP |
| Engine RPM | 4600 RPM | 5800 RPM |
| Torque | 626 Nm | 102 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Engine Compression Ratio | 10.5:1 | 9.1:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1483 kg | 810 kg |
| Vehicle Length | 4520 mm | 3750 mm |
| Vehicle Width | 1710 mm | 1550 mm |
| Vehicle Height | 1260 mm | 1360 mm |
| Wheelbase Size | 2440 mm | 2230 mm |
