1956 AC Aceca-Bristol vs. 1987 Renault 21
To start off, 1987 Renault 21 is newer by 31 year(s). Which means there will be less support and parts availability for 1956 AC Aceca-Bristol. In addition, the cost of maintenance, including insurance, on 1956 AC Aceca-Bristol would be higher. At 1,971 cc (6 cylinders), 1956 AC Aceca-Bristol is equipped with a bigger engine. In terms of performance, 1956 AC Aceca-Bristol (125 HP @ 6000 RPM) has 50 more horse power than 1987 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 1956 AC Aceca-Bristol should accelerate faster than 1987 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1956 AC Aceca-Bristol weights approximately 10 kg more than 1987 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1956 AC Aceca-Bristol 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 1956 AC Aceca-Bristol. However, in wet, icy, snow, or gravel driving conditions, 1987 Renault 21, 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, 1956 AC Aceca-Bristol (167 Nm @ 4500 RPM) has 37 more torque (in Nm) than 1987 Renault 21. (130 Nm @ 3250 RPM). This means 1956 AC Aceca-Bristol will have an easier job in driving up hills or pulling heavy equipment than 1987 Renault 21.
Compare all specifications:
| 1956 AC Aceca-Bristol | 1987 Renault 21 | |
| Make | AC | Renault |
| Model | Aceca-Bristol | 21 |
| Year Released | 1956 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 75 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 167 Nm | 130 Nm |
| Torque RPM | 4500 RPM | 3250 RPM |
| Engine Bore Size | 66 mm | 81 mm |
| Engine Stroke Size | 96 mm | 83.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 965 kg | 955 kg |
| Vehicle Length | 4070 mm | 4470 mm |
| Vehicle Width | 1560 mm | 1730 mm |
| Vehicle Height | 1330 mm | 1430 mm |
| Wheelbase Size | 2290 mm | 2550 mm |
| Fuel Tank Capacity | 59 L | 55 L |
