2003 Infiniti G35 vs. 2007 Opel Astra

To start off, 2007 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Infiniti G35. In addition, the cost of maintenance, including insurance, on 2003 Infiniti G35 would be higher. At 3,498 cc (6 cylinders), 2003 Infiniti G35 is equipped with a bigger engine. In terms of performance, 2003 Infiniti G35 (256 HP @ 6000 RPM) has 108 more horse power than 2007 Opel Astra. (148 HP @ 4000 RPM). In normal driving conditions, 2003 Infiniti G35 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti G35 weights approximately 112 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Infiniti G35 (352 Nm @ 4800 RPM) has 32 more torque (in Nm) than 2007 Opel Astra. (320 Nm @ 2000 RPM). This means 2003 Infiniti G35 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2003 Infiniti G35 has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti G35 will be easier to drive especially in heavy traffic.

Compare all specifications:

2003 Infiniti G35 2007 Opel Astra
Make Infiniti Opel
Model G35 Astra
Year Released 2003 2007
Engine Position Front Front
Engine Size 3498 cc 1910 cc
Engine Cylinders 6 cylinders 4 cylinders
Engine Type V in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 256 HP 148 HP
Engine RPM 6000 RPM 4000 RPM
Torque 352 Nm 320 Nm
Torque RPM 4800 RPM 2000 RPM
Fuel Type Gasoline Diesel
Drive Type Front Front
Transmission Type Automatic Manual
Number of Seats 4 seats 5 seats
Number of Doors 4 doors 2 doors
Vehicle Weight 1510 kg 1398 kg
Vehicle Length 4740 mm 4300 mm
Vehicle Width 1760 mm 1760 mm
Vehicle Height 1480 mm 1440 mm
Wheelbase Size 2860 mm 2620 mm