The 2003 BMW X5 is 'more luxurious and better equipped' than earlier versions of BMW's prime SUV. Drivers found it 'fast and comfortable' with 'plenty of power' being delivered from a V8 engine. A sporty model badged 4.6is was released in 2002, having both exterior and interior decorations, including 20-inch wheels. The 4.6L V8 engine was developed by Alpina from the 4.4L V8. A sporty model badged 4.8is was also released a few years later replacing the 4.6 engine . X5 'fastest SUV in the world'.
