1976 BMW 630 vs. 2011 BMW Z4
To start off, 2011 BMW Z4 is newer by 35 year(s). Which means there will be less support and parts availability for 1976 BMW 630. In addition, the cost of maintenance, including insurance, on 1976 BMW 630 would be higher. At 2,986 cc (6 cylinders), 1976 BMW 630 is equipped with a bigger engine. In terms of performance, 2011 BMW Z4 (182 HP @ 5000 RPM) has 9 more horse power than 1976 BMW 630. (173 HP @ 5500 RPM) In normal driving conditions, 2011 BMW Z4 should accelerate faster than 1976 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW Z4 weights approximately 22 kg more than 1976 BMW 630. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2011 BMW Z4 (270 Nm @ 1250 RPM) has 19 more torque (in Nm) than 1976 BMW 630. (251 Nm @ 4500 RPM). This means 2011 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1976 BMW 630.
Compare all specifications:
1976 BMW 630 | 2011 BMW Z4 | |
Make | BMW | BMW |
Model | 630 | Z4 |
Year Released | 1976 | 2011 |
Body Type | Coupe | Convertible |
Engine Position | Front | Front |
Engine Size | 2986 cc | 1997 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 173 HP | 182 HP |
Engine RPM | 5500 RPM | 5000 RPM |
Torque | 251 Nm | 270 Nm |
Torque RPM | 4500 RPM | 1250 RPM |
Engine Bore Size | 89 mm | 90.1 mm |
Engine Stroke Size | 80 mm | 84 mm |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1458 kg | 1480 kg |
Vehicle Length | 4760 mm | 4239 mm |
Vehicle Width | 1760 mm | 1791 mm |
Vehicle Height | 1390 mm | 1290 mm |
Wheelbase Size | 2630 mm | 2497 mm |