2008 Alpina B7 vs. 1986 Renault 21
To start off, 2008 Alpina B7 is newer by 22 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 4,398 cc (8 cylinders), 2008 Alpina B7 is equipped with a bigger engine. In terms of performance, 2008 Alpina B7 (493 HP @ 5500 RPM) has 318 more horse power than 1986 Renault 21. (175 HP @ 5200 RPM). In normal driving conditions, 2008 Alpina B7 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2008 Alpina B7 weights approximately 615 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 1986 Renault 21 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Alpina B7. In wet, icy, snow, or gravel driving conditions, 1986 Renault 21 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, 2008 Alpina B7 (700 Nm @ 4250 RPM) has 425 more torque (in Nm) than 1986 Renault 21. (275 Nm @ 3000 RPM). This means 2008 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21. 2008 Alpina B7 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. 2008 Alpina B7 will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 Alpina B7 | 1986 Renault 21 | |
Make | Alpina | Renault |
Model | B7 | 21 |
Year Released | 2008 | 1986 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1995 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 493 HP | 175 HP |
Engine RPM | 5500 RPM | 5200 RPM |
Torque | 700 Nm | 275 Nm |
Torque RPM | 4250 RPM | 3000 RPM |
Engine Bore Size | 92 mm | 88 mm |
Engine Stroke Size | 82.7 mm | 82 mm |
Engine Compression Ratio | 9.0:1 | 8.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1960 kg | 1345 kg |
Vehicle Length | 5050 mm | 4540 mm |
Vehicle Width | 1910 mm | 1730 mm |
Vehicle Height | 1480 mm | 1430 mm |
Wheelbase Size | 3000 mm | 2670 mm |