2000 Alpina B3 vs. 1986 Renault 21
To start off, 2000 Alpina B3 is newer by 14 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 3,346 cc (6 cylinders), 2000 Alpina B3 is equipped with a bigger engine. In terms of performance, 2000 Alpina B3 (301 HP) has 235 more horse power than 1986 Renault 21. (66 HP). In normal driving conditions, 2000 Alpina B3 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2000 Alpina B3 weights approximately 565 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 2000 Alpina B3 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 2000 Alpina B3. 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, 2000 Alpina B3 (362 Nm @ 4800 RPM) has 236 more torque (in Nm) than 1986 Renault 21. (126 Nm @ 2250 RPM). This means 2000 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 2000 Alpina B3 | 1986 Renault 21 | |
| Make | Alpina | Renault |
| Model | B3 | 21 |
| Year Released | 2000 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2068 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 301 HP | 66 HP |
| Torque | 362 Nm | 126 Nm |
| Torque RPM | 4800 RPM | 2250 RPM |
| Engine Bore Size | 87.1 mm | 86 mm |
| Engine Stroke Size | 93.8 mm | 89 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1645 kg | 1080 kg |
| Vehicle Length | 4490 mm | 4470 mm |
| Vehicle Width | 1760 mm | 1720 mm |
| Vehicle Height | 1360 mm | 1420 mm |
| Wheelbase Size | 2730 mm | 2610 mm |
