2006 BMW (E46) M3 CS

KEY FACTS

• A highly desirable, limited-production performance coupe, this E46-generation BMW M3 CS combines the acclaimed S54 straight-six engine with a selection of CSL-derived chassis and performance upgrades.
• It is powered by a naturally aspirated 3.2-litre straight-six, delivering power to the rear wheels through a six-speed SMG II automated manual transmission.
• This UK-market model was first registered in March 2006, and has been with the seller for nine years.
• The odometer shows 102,783 miles from new.

EQUIPMENT AND FEATURES

• Equipped with the S7MA-code ‘Competition Package’, the CS featured the quicker and more track-focused CSL steering rack, lightweight 19-inch alloy wheels, uprated brakes, and an ‘M Track’ mode button.
• This E46-era M3 CS is finished in the refined shade of Titanium Silver Metallic, over a black Nappa leather-trimmed interior, featuring embossed M emblems on the front headrests, and brushed aluminium, chrome, and satin dark silver trim.
• It rides on a set of 19-inch lightweight CSL-style alloy wheels fitted with mixed tyres.
• Equipment includes bi-xenon headlights, a top-tinted windscreen, automatic air conditioning, Dynamic Stability Control, switchable sport mode, electrically adjustable heated front seats with three-position driver memory, a central media system, and electric windows.
• It will be supplied with two keys, the original owner's handbook, service booklet, on-board computer operating instructions, mobile phone provision handbook, BMW dealer warranty and emergency service handbook, BMW Service Contact Europe booklet, BMW Approved Used Cars booklet, and a collection of invoices documenting maintenance and repairs throughout its life.

CONDITION

• Please refer to the photo gallery to assess the exterior and interior condition.
• Specific notes from the seller include: a small area of bubbling around the driver's side mirror mount, minor rust bubbling on the lower front driver's side wing, a small area of bubbling on the rear passenger-side wheel arch, and minor bubbling on the passenger-side front wing. There is wear on the leather centre armrest, creasing to both front seats, and minor wear to the steering wheel beneath the M badge.
• MOT test history is shown via the button in the listing overview.

SERVICE HISTORY

• This M3 CS’ most recent maintenance was carried out in July 2025 at 102,016 miles by Redish Automotive, comprising an Inspection II service with replacement microfilter, alongside extensive recommissioning work including a new fuel pump, brake discs, handbrake shoes, brake calliper, timing chain tensioner and xenon headlight bulbs.
• The previous recorded service was completed in April 2018 at 95,588 miles by independent BMW specialist, Walkers Autotech, comprising an engine oil service and replacement microfilter.
• In January 2017 at 91,478 miles, the car received an engine oil service and Inspection II, followed by significant gearbox-related maintenance including a new clutch kit, clutch slave cylinder, SMG gear position sensor, detent spring set, rod joint, gearbox refit and adaptation, sump gasket replacement and associated repairs.
• Further maintenance under the current ownership includes a new driveshaft sensor and reluctor ring in 2019.
• The seller notes that the car was kept in climate-controlled storage between early 2020 and 2025, explaining the gap between routine services before the comprehensive recommissioning programme.

Dates and Mileages:

• Mar 2006 - PDI - Murketts Limited BMW
• Apr 2006 - 1,224 miles - Murketts Limited BMW
• Oct 2006 - 11,946 miles - Murketts Limited BMW
• Aug 2007 - 25,032 miles - Benton Independent BMW Specialist
• May 2008 - 36,857 miles - Benton Independent BMW Specialist
• May 2010 - 50,444 miles - Stratstone Chesterfield BMW
• Nov 2011 - 62,964 miles - Don Lewis
• Mar 2013 - 73,016 miles - Don Lewis
• Feb 2015 - 83,540 miles - GM
• Sep 2015 - 87,531 miles - Vines Gatwick BMW
• Jan 2017 - 91,478 miles - Walkers Autotech Independent BMW Specialist
• Apr 2018 - 95,588 miles - Walkers Autotech Independent BMW Specialist
• Jul 2025 - 102,016 miles - Reddish Automotive

SUMMARY

As one of the most sought-after variants of the E46-generation BMW M3, the CS combines the celebrated S54 straight-six with several carefully judged CSL-inspired chassis enhancements. This UK-supplied example is presented in an understated colour scheme and benefits from a well-documented history, alongside recent specialist recommissioning by Redish Automotive. It would make an appealing addition to any collection of modern classic performance icons, while remaining equally suited to enthusiastic weekend drives and touring events.

Descriptions are provided by the seller and, to their knowledge, are accurate and not misleading. Buyers must satisfy themselves of the description’s accuracy, and independent research is strongly advised. Enquiries should be raised in the comments section and any inspections arranged before bidding.

Classic and collectible vehicles may have had cosmetic or bodywork repairs that are not visually apparent. Photographs may not accurately reflect colour or condition, so buyers should confirm key details directly with the seller. Unless stated otherwise, you must assume that any cherished, personalised, or heritage vehicle registration is not included in the sale of a car or bike. Please see our Terms and Conditions for full details.

All UK-registered cars and motorbikes on Collecting Cars are run through an online HPI check. On the HPI report, this vehicle shows no insurance database markers for damage or theft, and has no finance owing.