1991 Acura Legend vs. 2006 BMW Z4
To start off, 2006 BMW Z4 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Acura Legend. In addition, the cost of maintenance, including insurance, on 1991 Acura Legend would be higher. At 2,673 cc (6 cylinders), 1991 Acura Legend is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP) has 29 more horse power than 1991 Acura Legend. (160 HP) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1991 Acura Legend. With that said, vehicle weight also plays an important factor in acceleration. 1991 Acura Legend weights approximately 215 kg more than 2006 BMW Z4.
Because 2006 BMW Z4 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 2006 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1991 Acura Legend, 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, 2006 BMW Z4 (245 Nm) has 25 more torque (in Nm) than 1991 Acura Legend. (220 Nm). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Acura Legend.
Compare all specifications:
| 1991 Acura Legend | 2006 BMW Z4 | |
| Make | Acura | BMW |
| Model | Legend | Z4 |
| Year Released | 1991 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2673 cc | 2492 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 160 HP | 189 HP |
| Torque | 220 Nm | 245 Nm |
| Engine Bore Size | 86.9 mm | 84 mm |
| Engine Stroke Size | 74.9 mm | 75 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1550 kg | 1335 kg |
| Vehicle Length | 4780 mm | 4100 mm |
| Vehicle Width | 1760 mm | 1790 mm |
| Vehicle Height | 1380 mm | 1310 mm |
| Wheelbase Size | 2710 mm | 2500 mm |
