2006 BMW Z4 vs. 1999 Jeep Wrangler
To start off, 2006 BMW Z4 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Jeep Wrangler. In addition, the cost of maintenance, including insurance, on 1999 Jeep Wrangler would be higher. At 2,492 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP @ 6000 RPM) has 67 more horse power than 1999 Jeep Wrangler. (122 HP @ 5300 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1999 Jeep Wrangler. With that said, vehicle weight also plays an important factor in acceleration. 1999 Jeep Wrangler weights approximately 60 kg more than 2006 BMW Z4.
Because 1999 Jeep Wrangler is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW Z4. In wet, icy, snow, or gravel driving conditions, 1999 Jeep Wrangler 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, 2006 BMW Z4 (245 Nm @ 3500 RPM) has 52 more torque (in Nm) than 1999 Jeep Wrangler. (193 Nm @ 2900 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Jeep Wrangler.
Compare all specifications:
| 2006 BMW Z4 | 1999 Jeep Wrangler | |
| Make | BMW | Jeep |
| Model | Z4 | Wrangler |
| Year Released | 2006 | 1999 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2463 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 189 HP | 122 HP |
| Engine RPM | 6000 RPM | 5300 RPM |
| Torque | 245 Nm | 193 Nm |
| Torque RPM | 3500 RPM | 2900 RPM |
| Engine Bore Size | 84 mm | 98.3 mm |
| Engine Stroke Size | 75 mm | 81 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1335 kg | 1395 kg |
| Vehicle Length | 4100 mm | 3890 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1310 mm | 1790 mm |
| Wheelbase Size | 2500 mm | 2380 mm |
| Fuel Tank Capacity | 55 L | 57 L |
