Boosting the Beast: AC Schnitzer Elevates the BMW M4 Coupe
AC Schnitzer, renowned for its expertise in tuning BMW vehicles, recently undertook an extensive transformation of the 2015 BMW M4 Coupe, boosting its innate motorsport prowess and adding an extra layer of aggressiveness to the mix. The Aachen-based tuning house's adventurous approach to the M4 demonstrates their unwavering belief that power and performance can always be elevated, no matter the starting point.
Engine Upgrade: Beast Unleashed
AC Schnitzer's treatment of the M4 began with a power uplift. The engineers increased the stock output of 431 hp to an impressive 510 hp, readily evident when you peek under the hood and spot the AC Schnitzer engine styling. Furthermore, AC Schnitzer is working on a sports catalyst export version aimed at reducing both thermal load on the turbocharger and exhaust manifold back pressure. The upshot? A more robust and efficient energy combustion system that truly lets the M4 flex its newly fortified muscles.
Sonic Signature: Symphonic Roar
One of the most striking upgrades to the M4 is the AC Schnitzer twin silencer system. It includes two "Sport" tailpipe trims and two "Racing Evo Carbon" tailpipe trims, in both right and left combination, that contribute to a commanding and aggressive exhaust note. The rich, throaty sound is enough to quicken the pulse of any car enthusiast, making it clear that the AC Schnitzer M4 is no ordinary beast.
Race Ready Suspension: The Groundwork
AC Schnitzer also introduced upgrades to the M4's suspension, which they lowered by about 25-30 mm at the front and 10-15 mm at the rear, enhancing the car's stance and road-hugging capabilities. For those seeking an even more intense driving experience, AC Schnitzer also offers a race suspension adjustable in compression and rebound, lowering the car by 30-40 mm at the front and approximately 30 mm at the rear.
Aerodynamic Additions: A Cut Above
Enhancements didn't stop at power and handling. AC Schnitzer also implemented an aerodynamic package that includes carbon front spoiler elements, a carbon rear diffuser, carbon mirror covers, and a rear roof spoiler. These upgrades not only add to the aggressive aesthetics of the M4 but also improve aerodynamic performance, lending credence to the claim that this is a car bred for speed.
Interior Embellishments: Crafted Comfort
Inside the M4, AC Schnitzer provided a slew of refined features that serve to enhance both functionality and style. The additions include aluminium pedals and footrests, a keyholder, and various gear knobs—including one with a digital gear display, an illuminated leather option, and a "Black Line" aluminium version. To top it off, AC Schnitzer floor mats add a touch of luxury to the performance-focused cockpit.
Wheel/Tire Sets: Dressing the Beast
AC Schnitzer complemented their performance upgrades with an extensive range of wheel options. These include Type VIII Forged Alloys, Racing Forged Wheels, and Alloy Rims in BiColor black, silver, or anthracite, along with Type V Forged Wheels and Type IV Rims. Available in sizes up to 21 inches, these options allow owners to tailor the car's appearance to their taste while ensuring optimal road grip with corresponding tires.
The Verdict: Taming the Beast
In conclusion, the AC Schnitzer ACS4 Sport based on the 2015 BMW M4 Coupe is a potent mix of power, precision, and panache. The tuning house's modifications enhance the car's sporting pedigree while preserving its innate elegance, resulting in a vehicle that is both visually striking and viscerally exciting to drive. While not everyone may agree with AC Schnitzer's "no upper limit" philosophy, there is no denying the appeal of their results when they are this captivating.
-Ed
2015 AC Schnitzer ACS4 Sport based on BMW M4 Coupe