2002 BMW Z4 vs. 2003 Opel Vectra

To start off, 2003 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2002 BMW Z4. In addition, the cost of maintenance, including insurance, on 2002 BMW Z4 would be higher. At 2,494 cc (6 cylinders), 2002 BMW Z4 is equipped with a bigger engine. In terms of performance, 2002 BMW Z4 (193 HP @ 6000 RPM) has 73 more horse power than 2003 Opel Vectra. (120 HP @ 5400 RPM). In normal driving conditions, 2002 BMW Z4 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 105 kg more than 2002 BMW Z4.

Because 2002 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 2002 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, 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, 2002 BMW Z4 (245 Nm @ 3500 RPM) has 78 more torque (in Nm) than 2003 Opel Vectra. (167 Nm @ 3800 RPM). This means 2002 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2002 BMW Z4 has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 BMW Z4 will be easier to drive especially in heavy traffic.

Compare all specifications:

2002 BMW Z4 2003 Opel Vectra
Make BMW Opel
Model Z4 Vectra
Year Released 2002 2003
Engine Position Front Front
Engine Size 2494 cc 1794 cc
Engine Cylinders 6 cylinders 4 cylinders
Engine Type in-line in-line
Horse Power 193 HP 120 HP
Engine RPM 6000 RPM 5400 RPM
Torque 245 Nm 167 Nm
Torque RPM 3500 RPM 3800 RPM
Engine Bore Size 84 mm 80.5 mm
Engine Stroke Size 75 mm 88.2 mm
Drive Type Rear Front
Transmission Type Automatic Manual
Number of Seats 2 seats 5 seats
Vehicle Weight 1365 kg 1470 kg
Vehicle Length 4100 mm 4830 mm
Vehicle Width 1790 mm 1800 mm
Vehicle Height 1310 mm 1510 mm


 

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