Mercedes-Benz overhauled the original W463 G-class in July 2012. The bumper geometry, the radiator surround, the LED daytime running-lamp graphic on the front fenders, the rear-quarter LED tail housing and the dashboard architecture all moved at that point. The chassis itself stayed the same 1990-engineering ladder frame with a live front beam axle and three locking differentials — but the panel-fit datums on the front and rear ends shifted by enough that an aftermarket bumper drawn for a 2007 G-Wagen will not bolt cleanly onto a 2014 car. This page documents the Mansory Gronos kit dimensioned to that 2012-2018 facelift body, distinct from both the earlier round-headlight Gronos and from the W463A (2018+) Gronos that lives on a different platform entirely.
Three Gronos pages run in parallel on Hodoor: the original W463 Gronos for pre-7/2012 round-headlight cars, this Gronos Facelift for 2012-2018 cars, and the W463A Gronos for the 2018+ chassis. Sister W463-era programmes: the W463 Soft Kit, the W463 Wide bonded-flare programme and the G500 4x4² Black Desert.
The 2012 mid-cycle revision was not a trim refresh. Mercedes redrew the front bumper completely — the 2007-2012 bumper carries a wider lower intake with a chrome blade and round fog-lamp pockets; the 2012-2018 bumper drops the round fogs in favour of a horizontal LED DRL bar moulded into the bumper, with a redesigned lower mesh and a different fender-to-bumper shutline. The radiator grille frame moved at the same point. Bonding a Mansory flare onto a facelift fender requires a flange profile that aligns with the 2012-onward DRL strip rather than with the round-fog opening — the panel will not sit flush if the wrong era is ordered. We confirm bumper era against chassis VIN before any kit leaves the workshop.
The kit is dimensioned for the W463 chassis built between July 2012 and June 2018, when production handed over to the W463A. Across that six-year run Mercedes offered six principal trims into the donor pool, and the Gronos Facelift bodywork accepts every one of them. The differences between donors are powertrain and exhaust footprint, not bodyshell.
| Trim | Engine | Output | Transmission | Exhaust |
|---|---|---|---|---|
| G350 BlueTec / G350d | OM642 3.0 V6 turbodiesel | 211 hp / 540 Nm | 7G-Tronic Plus | Side-exit single, body-coloured tip |
| G500 | M278 4.0 V8 BiTurbo (post-2015) / M273 5.5 V8 NA (2012-2015) | 422 hp / 610 Nm (M278) — 388 hp / 530 Nm (M273) | 7G-Tronic Plus | Side-exit twin |
| G500 4x4² | M278 4.0 V8 BiTurbo | 422 hp / 610 Nm | 7G-Tronic Plus | Side-exit twin, raised exit |
| G63 AMG | M157 5.5 V8 BiTurbo | 544 hp / 760 Nm | AMG SpeedShift Plus 7G-Tronic | Side-exit quad, AMG sports footprint |
| G65 AMG | M279 6.0 V12 BiTurbo | 630 hp / 1000 Nm | AMG SpeedShift Plus 7G-Tronic | Side-exit quad, V12 footprint |
Wheelbase remains 2 850 mm across the entire facelift run; overall length is 4 662 mm for the five-door SUV (the three-door body did not feature in the facelift order book). Kerb weight: G350 BlueTec ~2 503 kg, G500 ~2 575 kg, G63 AMG ~2 650 kg, G65 AMG ~2 725 kg. Drivetrain is full-time 4MATIC with a centre-locking transfer case and three driver-selectable lockers (centre, rear, front). The bonded flare programme adds ~22 kg over OEM steel; with the carbon vented bonnet (~9 kg lighter than the OEM steel) the net body-mass delta sits within plus or minus 5 kg of donor.
Every visible piece is autoclave-cured pre-preg in 2x2 twill weave. Hidden mounting flanges run reinforced FRP for daily-driver durability. Standard surface treatment is paint-to-body with a clear lacquer flash; visible-weave finish on the bonnet, roof spoiler and mirror caps is the dominant configuration. Forge Carbon (the marbled-particulate finish that defines the Gronos on the W463A) is optional on selected accent pieces but not the default — the Facelift leans on traditional twill weave.
The W463 runs the historic Mercedes 5x130 mm bolt circle on a 71.6 mm centre bore (shared with the Cayenne 957 / 958), with G-Wagen offsets running outboard on a square fitment rather than staggered. The Gronos Facelift is shown almost universally on Mansory's CM.5 (deep-dish concave) or FM.10 (split five-spoke stepped lip) at 23".
Body-shop turnaround on a Gronos Facelift is 10 to 14 working days — the cut, bond, primer, paint and reassembly cycle is the dominant cost beyond the kit itself. Most facelift Gronos cars leave on a Mansory lowering spring set (-25 mm), which keeps approach and departure angles within 1-2 degrees of factory while tightening static fender clearance to about 12 mm. Owners who plan to take the car onto sand keep the OEM springs.
The 2012-2018 G-Wagen sat in heavy GCC distribution for the back half of its run, and the Mansory Gronos Facelift book follows that geography. The car is also strong in the Asia financial corridor, where the post-2012 LED DRL graphic reads as the recognisable G-Wagen face for owners who came to the chassis after the facelift.
Carbon set production runs 4 to 6 weeks. Sea freight to GCC or East Asia is 22-26 days; air freight inside Europe is 3-5 working days. Inputs at quote: chassis VIN (we lock bumper era against build month), donor variant, exhaust outlet count, current paint code, surface preference per panel, wheel pattern and finish, lowering-spring choice, destination country. End-to-end timeline VIN-confirmed quote to keys: typically 12 to 14 weeks. Email [email protected] with the VIN; WhatsApp +44 7488 818747 for fastest landed-quote channels.
What is the practical visual difference between this kit and the original W463 Gronos?
Front bumper geometry, headlight-area carbon trim, and rear bumper exit cutouts. The 2007-2012 round-fog bumper takes the original Gronos panel; the 2012-onward LED DRL bumper takes the Facelift panel. Flares, side strakes, bonnet and roof spoiler share dimensional logic but the bonded-flare flange profile is recut at the front pair. Specify build month at quote.
Will the Facelift kit fit a W463A G63 (2018+)?
No. The W463A is an entirely different chassis — new ladder frame, independent front suspension, redrawn body and fender geometry. The W463A has its own Gronos programme on a separate page.
Can the bonded flares come off cleanly if I sell the car?
No. The flare programme is a one-way conversion — the OEM steel fender lip is cut back before lay-up, and reverting to factory width requires sourcing replacement OEM fender skins. Owners who want a reversible visual upgrade pick the Soft Kit instead.
Does the AMG Performance exhaust on the G63 / G65 stay in place?
Yes by default. The Mansory rear bumper ships with quad-tip pass-through cutouts matched to the AMG side-exit footprint; the OEM exhaust geometry is unchanged. Owners who want the Mansory side-exit valved system order it as a separate SKU.
Is the OEM 360-degree camera affected?
No. The Mansory front bumper ships with a moulded camera aperture in the OEM grille position, the Mansory mirror housings are dimensioned around the OEM mirror-camera bezel, and the rear bumper does not affect the tailgate camera. Specify camera-package presence at quote.
