1973 Opel Kadett vs. 2006 BMW Z4
To start off, 2006 BMW Z4 is newer by 33 year(s). Which means there will be less support and parts availability for 1973 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1973 Opel Kadett would be higher. At 2,170 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (168 HP @ 6250 RPM) has 117 more horse power than 1973 Opel Kadett. (51 HP @ 5600 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 535 kg more than 1973 Opel Kadett. 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, 2006 BMW Z4 (210 Nm @ 3500 RPM) has 130 more torque (in Nm) than 1973 Opel Kadett. (80 Nm @ 3400 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett. 2006 BMW Z4 has automatic transmission and 1973 Opel Kadett has manual transmission. 1973 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
1973 Opel Kadett | 2006 BMW Z4 | |
Make | Opel | BMW |
Model | Kadett | Z4 |
Year Released | 1973 | 2006 |
Body Type | Coupe | Convertible |
Engine Position | Front | Front |
Engine Size | 1196 cc | 2170 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 51 HP | 168 HP |
Engine RPM | 5600 RPM | 6250 RPM |
Torque | 80 Nm | 210 Nm |
Torque RPM | 3400 RPM | 3500 RPM |
Engine Bore Size | 79 mm | 80 mm |
Engine Stroke Size | 61 mm | 72 mm |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Doors | 3 doors | 2 doors |
Vehicle Weight | 790 kg | 1325 kg |
Vehicle Length | 4140 mm | 4100 mm |
Vehicle Width | 1590 mm | 1790 mm |
Vehicle Height | 1290 mm | 1310 mm |
Wheelbase Size | 2410 mm | 2500 mm |
Fuel Tank Capacity | 43 L | 55 L |