2007 Opel Signum vs. 2009 BMW 325

To start off, 2009 BMW 325 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Opel Signum. In addition, the cost of maintenance, including insurance, on 2007 Opel Signum would be higher. At 2,958 cc (6 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2009 BMW 325 (189 HP @ 6000 RPM) has 14 more horse power than 2007 Opel Signum. (175 HP @ 4000 RPM) In normal driving conditions, 2009 BMW 325 should accelerate faster than 2007 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 175 kg more than 2009 BMW 325.

Because 2009 BMW 325 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 2009 BMW 325. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Signum, 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, 2007 Opel Signum (370 Nm @ 1900 RPM) has 125 more torque (in Nm) than 2009 BMW 325. (245 Nm @ 3500 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 325. 2009 BMW 325 has automatic transmission and 2007 Opel Signum has manual transmission. 2007 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 325 will be easier to drive especially in heavy traffic.

Compare all specifications:

2007 Opel Signum 2009 BMW 325
Make Opel BMW
Model Signum 325
Year Released 2007 2009
Body Type Hatchback Coupe
Engine Position Front Front
Engine Size 2958 cc 2494 cc
Engine Cylinders 6 cylinders 6 cylinders
Engine Type V in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 175 HP 189 HP
Engine RPM 4000 RPM 6000 RPM
Torque 370 Nm 245 Nm
Torque RPM 1900 RPM 3500 RPM
Engine Bore Size 87.5 mm 84.1 mm
Engine Stroke Size 82 mm 75 mm
Engine Compression Ratio 18.5:1 11.0:1
Fuel Type Diesel Gasoline - Premium
Acceleration 0-100mph 9.7 seconds 7.3 seconds
Drive Type Front Rear
Transmission Type Manual Automatic
Number of Seats 5 seats 5 seats
Number of Doors 5 doors 2 doors
Vehicle Weight 1670 kg 1495 kg
Vehicle Length 4640 mm 4490 mm
Vehicle Width 1800 mm 1760 mm
Vehicle Height 1470 mm 1380 mm
Wheelbase Size 2840 mm 2730 mm
Fuel Consumption Overall 7.4 L/100km 9.1 L/100km
Fuel Tank Capacity 60 L 63 L


 

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