2003 BMW Z4 vs. 2006 Buick Terraza

To start off, 2006 Buick Terraza is newer by 3 year(s). Which means there will be less support and parts availability for 2003 BMW Z4. In addition, the cost of maintenance, including insurance, on 2003 BMW Z4 would be higher. At 3,491 cc (6 cylinders), 2006 Buick Terraza is equipped with a bigger engine. In terms of performance, 2003 BMW Z4 (227 HP @ 6000 RPM) has 31 more horse power than 2006 Buick Terraza. (196 HP @ 5600 RPM). In normal driving conditions, 2003 BMW Z4 should accelerate faster than 2006 Buick Terraza. With that said, vehicle weight also plays an important factor in acceleration. 2006 Buick Terraza weights approximately 260 kg more than 2003 BMW Z4.

Because 2006 Buick Terraza is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2006 Buick Terraza 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, 2003 BMW Z4 (291 Nm @ 3500 RPM) has 2 more torque (in Nm) than 2006 Buick Terraza. (289 Nm @ 3200 RPM). This means 2003 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Buick Terraza. 2006 Buick Terraza has automatic transmission and 2003 BMW Z4 has manual transmission. 2003 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Buick Terraza will be easier to drive especially in heavy traffic.

Compare all specifications:

2003 BMW Z4 2006 Buick Terraza
Make BMW Buick
Model Z4 Terraza
Year Released 2003 2006
Body Type Convertible Minivan
Engine Position Front Front
Engine Size 2999 cc 3491 cc
Engine Cylinders 6 cylinders 6 cylinders
Engine Type in-line V
Horse Power 227 HP 196 HP
Engine RPM 6000 RPM 5600 RPM
Torque 291 Nm 289 Nm
Torque RPM 3500 RPM 3200 RPM
Fuel Type Gasoline Gasoline
Drive Type Rear 4WD
Transmission Type Manual Automatic
Number of Seats 2 seats 7 seats
Number of Doors 2 doors 4 doors
Vehicle Weight 1290 kg 1550 kg
Vehicle Length 4100 mm 5210 mm
Vehicle Width 1790 mm 1920 mm
Vehicle Height 1310 mm 1840 mm
Wheelbase Size 2500 mm 3080 mm
Fuel Tank Capacity 55 L 95 L