That’s because the newest BMW M5 takes the key M5 
attributes to an even higher level than its predecessors: more masterful 
performance, more technical sophistication, more luxury – all achieved by the 
application of new design, new technology, new engineering. Indeed, one can 
logically assert that the M5 is both sports car and luxury sedan; and it 
incorporates new technology that enables its driver to determine precisely his 
or her preferred balance of these attributes. In its 23/04 issue, the German 
magazine Auto Zeitung put it this way:
“The 5.0-liter V-10 would upgrade many super ‘sports cars’…The power sport seats 
meet the highest demands for comfort, provide plenty of lateral support and are 
upholstered in fine leather…For a nearly 2-ton sedan, it offers outstanding 
cornering dynamics…
“Yet the fascinating thing about the M5 is its huge bandwidth of comfort, luxury 
and dynamics, which other manufacturers can cover only with several model 
series.”
Already proving its command of European roads and Autobahnen, the new M5 entered 
production for the U.S. market in September ’05 and begins arriving at U.S. BMW 
centers during October. Though based on the current 5 Series Sedans, the M5 is 
packed with engineering, technology, design and luxury that are all its own. 
Like all BMW vehicles bearing the “M” logo, it has been developed by BMW M, the 
BMW subsidiary for racing and high-performance automobiles, and is produced at 
BMW’s Dingolfing, Germany plant.
M5’s All-New V-10
Engine
Once again BMW M blazes new trails in powertrain technology and performance. The 
last time a new M5 made its debut, it offered BMW M’s first V-8 engine. This 
time, it’s M’s first V-10 engine for a roadgoing vehicle.
This new V-10, called S85 in BMW engine parlance, is yet another masterpiece of 
power from BMW M, setting a new milestone for the performance that can be 
achieved in a roomy 5-passenger sedan, with generous trunk space and all the 
luxury and safety features one expects from BMW.
Low-Back-Pressure,
Tuned Exhaust System
Exiting the engine through stainless-steel exhaust headers that Germany’s auto 
motor und sport magazine (November 10, ’04) called “an artwork in stainless 
steel,” exhaust gas from each cylinder travels an ideal length of 560 mm/22 in. 
before reaching the engine-close first catalytic converter on each side. A 
high-pressure forming technique is used to shape the headers, enabling them to 
achieve the necessary strength and desirable light weight with only 
0.8-mm/0.03-in. wall thickness. Two additional catalytic converters, one per 
side, are located farther back in the system. ...BMW M5: Page 2