Among the three Mansory fender vents available for the S 63 E PERFORMANCE, the soft outtake is the most discreet. Owners specifying it are after carbon presence on the upper fender without changing the OEM AMG character line, the geometry that runs from the headlight cluster across the top of the fender to the door shut. Where the sport variant declares itself with deep louvre slots and the air variant sits in between, the soft outtake retains a slat profile so shallow that from across the room the panel reads as a refined trim accent rather than a vent. The functional brief is the same in principle as its siblings — bleed the high-pressure column that builds in the front wheel arch above the AMG biturbo V8 exhaust manifolds — but the implementation here trades open area for visual refinement, which is exactly what some owners of a 2,510 kg luxury long-wheelbase saloon look for. The S 63 E PERFORMANCE chassis specifications it targets are the same: 802 hp / 1430 Nm AMG V8 PHEV powertrain, 4MATIC+ AWD, 9-speed AMG Speedshift MCT, AIRMATIC suspension, AMG quad-tip exhaust. Specify it as part of the parent kit Mansory Carbon Fiber Body kit set for Mercedes-AMG S63E.
Less depth on the slat means a different layup balance again — the perimeter outer skin dominates and the slat module is lighter. The cure cycle is similar to the air variant but the dwell at 80 °C is shortened because the perimeter mass is smaller.
The soft outtake retains the OEM character line that crosses the upper fender shoulder almost intact — the perimeter frame follows the AMG-supplied geometry within a few millimetres, and only the slat depth introduces a new visual register. From any normal viewing distance the panel reads as a refined trim accent that has always been there. At close range the slats resolve, but the overall message remains conservative: this is a luxury saloon's expression of the carbon programme, not a coachbuilt's.
Aerodynamically the bleed area is roughly 1.3× the OEM cross-section — enough to ease the wheel-arch pressure column at sustained autobahn pace and reduce the radiated-heat soak from the AMG biturbo V8's exhaust manifolds, but well short of the sport variant's 2.5×. The slat angle is 11° from the local body surface — shallower again than the air variant — which directs bled air almost horizontally into the side surface's upper boundary layer and produces the smallest acoustic and aero disturbance of the three variants.
For AMG Night Package cars, satin lacquer keeps the soft outtake in the same low-reflectivity register as the rest of the trim. For owners of cars in lighter exterior colours, gloss lacquer over the 2K plain weave reads as a subtle texture rather than a busy carbon pattern, which is a deliberate aesthetic match to the AMG-supplied paint palette.
Engineered for Mercedes-AMG S 63 E PERFORMANCE (W223), 2023+, saloon. Mirror-image left/right pair. Compatible with AMG Night Package and AMG Carbon Package specifications. The mounting datums are the OEM AMG fender-skeleton M6 receivers; the OEM rubber gasket transfers from the donor vent to the carbon panel during installation. Factory 20" and 21" AMG wheels clear the louvre interior with the largest gap of any of the three variants because the slats are the shallowest. AIRMATIC ride-height behaviour is irrelevant. Cars optioned with AMG Carbon Ceramic Brakes will see only a marginal thermal benefit at the front rotor — this is the variant chosen by owners who prioritise visual refinement over thermal extraction.
Allow 20–35 minutes per side; the bumper does not need to come off. Workflow: release the OEM AMG vent, inspect the rubber gasket for compression-set wear, transfer or replace the gasket as required, prime the bond pad area, dry-fit the carbon panel, mate and torque to 8 Nm at the M6 receivers, set the upper VHB seam home with a soft rubber roller, and observe a 24-hour cure period before pressure-wash exposure. Reversibility is full and clean: the OEM vent reseats on its original clips with no chassis modification anywhere on the car.
Most often combined with the Mirror 1 cover LHD for visual continuity at the door shoulder, the Engine bonnet emblem for a small carbon punctuation on the bonnet centre, and the Logo for grille mask to coordinate the front-mask and side-fender carbon presence in a refined register.
Cleaning is the simplest of the three variants — only four shallow slats per side, less brake-dust collection in the slat shadow, less risk of stray acid wheel cleaner dwell. A pH-neutral hand wash with a plush noodle mitt is sufficient on the outer face; the inside of the slat is reachable from inside the wheel arch with a low-pressure rinse. Avoid acid-based wheel cleaners drifting onto the louvres — even on the soft variant they will haze the lacquer if dwell exceeds 90 seconds. Apply a semi-annual ceramic spray sealant on the slats and perimeter to keep the lacquer's hydrophobic life topped up. Stone strikes on the perimeter leading edge should be sealed with clear UV epoxy within seven days. Cosmetic-finish lifespan: roughly 10–13 years given this is the most sheltered of the three variants and the slat depth is shallowest.
Production turnaround: 2–4 weeks from order confirmation, marginally faster than the deeper variants because the autoclave dwell is shorter and the slat module is simpler. Custom finish requests (matte, satin, forged-look) extend the cycle by roughly one week. Coverage: 12-month warranty against manufacturing defects — delamination, voids, fitment shortfalls, slat-bond integrity, clear blistering — running from delivery date. Outside warranty: kerb damage, stone chip propagation, chemical staining. Each pair ships in a foam-lined carton with the OEM-pattern stainless inserts in a sealed bag and the QC photograph documenting slat-edge alignment.
Q: How big is the visual delta versus OEM?
A: Smallest of the three variants. From across the room the panel looks like a refined OEM accessory; at close range the slat depth resolves as carbon. Owners who want the smallest delta from OEM choose this variant.
Q: Is the cooling benefit meaningful?
A: Modest. Pressure-bleed area is ~1.3× OEM, which produces a measurable but small reduction in wheel-arch column temperature at sustained autobahn pace. Owners who track-day the car heavily should consider the air or sport variants, or pair this with the front bonnet's vent geometry for a stronger overall extraction effect.
Q: Can I have the perimeter frame painted body-colour?
A: Yes. Specify the primer-finish supply and have a local body shop paint to PPG/Standox match. The shallow slats make this the most successful of the three variants for body-colour conversion.
Q: Does the louvre cause whistling at speed?
A: No — the slat angle and depth are explicitly tuned to avoid Aeolian tone generation. This is the quietest of the three variants.
Q: Are LHD and RHD different parts?
A: No — same SKU fits both. Mirror-image left and right pieces.
Q: Does the soft outtake conflict with the AMG Carbon Package fender accent?
A: No — the AMG Carbon Package's fender accent (where fitted) is a separate item that does not occupy the same surface plane as the Mansory vent.
Q: How does the soft variant influence the wheel-arch boundary layer at low speed?
A: At urban speeds — under 80 km/h — the boundary layer is largely irrelevant; the part is then visual-only. The bleed becomes functional from around 130 km/h upward, where the wheel-arch pressure column is large enough to benefit from even a modest sideways escape.
Q: Will the part affect the AMG biturbo V8's intake-air temperature on a hot day?
A: Indirectly. By easing the radiated heat soak in the wheel arch the part helps keep the front-axle thermal field stable, which feeds back to a marginally cleaner under-hood air mass — but the V8 itself draws air from the front-grille intake stack, not from the fender, so the effect is small.
Q: Does the part interfere with parking-aid cameras or proximity sensors?
A: No. The soft outtake sits well behind the front-bumper sensor plane, and the OEM AMG side cameras (where fitted) project from the door mirror, not from the fender.
Pair the soft outtake with the mirror cover and grille-mask logo for a refined-register front and side carbon programme. To configure your build, message WhatsApp +44 7488 818 747 or write to [email protected].
