1967 AC 428 vs. 1986 Renault 21

To start off, 1986 Renault 21 is newer by 19 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 225 more horse power than 1986 Renault 21. (120 HP @ 5500 RPM). In normal driving conditions, 1967 AC 428 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1967 AC 428 weights approximately 348 kg more than 1986 Renault 21. 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, 1986 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, 1967 AC 428 (627 Nm @ 2800 RPM) has 459 more torque (in Nm) than 1986 Renault 21. (168 Nm @ 4500 RPM). This means 1967 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21. 1967 AC 428 has automatic transmission and 1986 Renault 21 has manual transmission. 1986 Renault 21 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 1986 Renault 21
Make AC Renault
Model 428 21
Year Released 1967 1986
Engine Position Front Front
Engine Size 7010 cc 1998 cc
Engine Cylinders 8 cylinders 4 cylinders
Engine Type V in-line
Horse Power 345 HP 120 HP
Engine RPM 4600 RPM 5500 RPM
Torque 627 Nm 168 Nm
Torque RPM 2800 RPM 4500 RPM
Engine Bore Size 105 mm 88.1 mm
Engine Stroke Size 101.2 mm 82 mm
Drive Type Rear Front
Transmission Type Automatic Manual
Number of Seats 2 seats 7 seats
Number of Doors 2 doors 5 doors
Vehicle Weight 1483 kg 1135 kg
Vehicle Length 4520 mm 4650 mm
Vehicle Width 1710 mm 1720 mm
Vehicle Height 1260 mm 1430 mm
Wheelbase Size 2440 mm 2760 mm


 

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