Gronos Black Desert is the desert-finish variant of the Mansory Gronos wide programme for the Mercedes-Benz G500 4×4² — the four-wheel portal-axle G-class Mercedes-AMG built between 2015 and 2018 in a limited run. Where the standard Gronos preset reads as a city-spec luxury wide G, Black Desert leans the visual language toward dune-rally — matte-finished carbon, tan-and-black wheel detailing, skid-bar geometry on the bumpers, mud-tyre clearance preserved. The mechanical kit underneath is the same Mansory Gronos hardware; the finish package is what changes.
Owners who want the standard, gloss-language Gronos visual register run that conversation through the Gronos W463 page or the Gronos Facelift page — those builds use the same flare set with a different finish brief. Black Desert is the matte-everything spec.
The G500 4×4² (squared) is the W463 G-class Mercedes-Benz Special Vehicles built on portal axles between 2015 and 2018. Portal axles raise the diff offset above the wheel centre, producing 450 mm ground clearance against ~235 mm on a regular G500. Donor specs: M278 4.0 V8 biturbo (post-2015 facelift M276 in some early cars; Mansory builds the kit to the V8 spec), 422 PS in M278 trim, 4,790 mm overall length, 2,135 mm width over flares, 2,550 kg curb. The 4×4² ran in low numbers and the road-legal civilian production stopped in 2018; surviving cars trade through specialist dealers at multiples of original sticker.
The 4×4² was always positioned as the road-legal expression of military-spec hardware — portal axles, raised approach and departure angles, mud-tyre dimensioning, lockable diffs. Most 4×4² owners run the cars in city environments, not desert ones — but the desert language reads coherently on the chassis because the hardware says off-road. Mansory's Black Desert finish leans into that visual logic: matte-black flares, tan-piped door cards in the cabin, sand-coloured stitching on the seats, and a satin-tan accent on the M-series wheels. The car still drives like a city G — the finish is cosmetic — but the kerb register changes from luxury wide to expedition wide.
The Gronos Black Desert build replaces both bumpers and bonds carbon flares onto the OEM steel fenders. This is the standard Gronos carbon programme; the Black Desert delta is finish, not panel count.
Bonded flares require body-shop work. The build runs 10 to 14 days at a Mansory-experienced shop, with the carbon panels finished in Black Desert matte-clear rather than the high-gloss clear used on the standard Gronos build.
The matched wheel is the Mansory M-series fully forged 22" wheel — the same forging as the standard Gronos build, finished in matte black with a satin-tan accent ring. The OEM 22" 4×4² wheel is a cast all-terrain unit at significant unsprung mass; the Mansory forging trims roughly 5 kg per corner. The forging clears the OEM portal-axle hardware without spacers and pairs with the OEM Mercedes TPMS sensor architecture. The wheel range, including the standard finishes for the city-Gronos build, sits at the forged wheel collection.
Stock M278 in the 4×4² makes 422 PS / 610 Nm. With the Mansory Powerbox and sport exhaust the channel rises to roughly 510 PS / 720 Nm — a +88 PS / +110 Nm gain. On a 2,550 kg vehicle the change is felt in mid-range torque rather than as a 0–100 km/h time-attack delta; the 4×4² was never quick against a clock. The sport exhaust runs the OEM tip layout with a Black Desert quad-tip in matte black and a valved muffler — no header swap, no cat replacement.
The Black Desert cabin spec is the visual differentiator from the standard Gronos. Sport steering wheel with carbon spoke-back, metal pedals, carbon inlays for the centre stack and door pulls. Above that, the Black Desert palette: tan Alcantara headliner (the standard Gronos uses black), tan-and-black two-tone seat retrim with sand-coloured contrast piping, tan-stitched dashboard topper, Black Desert plaque on the centre console. The OEM Mercedes COMAND multimedia stays factory.
The kit is dimensioned for the 2015–2018 Mercedes-Benz G500 4×4² with the M278 V8. It does not fit:
Material and care notes for matte-finished carbon parts — Black Desert specifically uses a matte clear-coat that requires gentler care than gloss carbon — are documented in the carbon fibre care guide; general background sits in the complete body kit guide.
The 4×4² owner geography is heavily Gulf-skewed — most road-legal Black Desert builds register in the UAE, Qatar, Saudi Arabia and Kuwait. Hodoor World ships pre-assembled crates with paint-pattern documentation to the UAE, Saudi Arabia, Qatar, Kuwait and Monaco via DHL or DSV freight forwarding. Pricing on request via [email protected] or WhatsApp +44 7488 818747; quotes specify Black Desert finish so the matte clear-coat carbon ships with the correct paint code.
Can I get the matte Black Desert finish on the standard Gronos parts?
Yes. Mansory will finish the standard Gronos carbon panels in Black Desert matte-clear on commission, separately from a full Black Desert build. Owners who want the visual finish without the cabin retrim and the satin-tan wheel ring can spec it that way. The pricing delta versus a standard Gronos build is in the finish workload, not in panel count.
Does Black Desert affect the off-road capability of the 4×4²?
No. The portal axles, the diff lockers, the approach/departure angles and the mud-tyre clearance are unchanged. The Mansory build is body-side; the running gear stays factory. The 4×4² remains an extreme-clearance off-road vehicle with Mansory body trim.
How does the matte clear-coat hold up to UV in Gulf climates?
Matte clear-coat is more sensitive to UV degradation than high-gloss clear-coat — Mansory uses a UV-stabilised matte system that holds finish for approximately 5–7 years in Gulf-climate exposure before re-finishing is recommended. The carbon fibre care guide linked above documents the care regime.
Can I run the Black Desert finish on a regular G500 (not 4×4²)?
Mansory does not catalogue Black Desert as a finish on the standard Gronos kit for non-4×4² G-classes — the desert language was specifically designed around the portal-axle chassis. A bespoke commission could request matte-clear finish on a regular Gronos build, but that would be an off-catalogue spec routed through the Brand-Ambassador department.
Will the Powerbox affect the AMG-powered 4×4² warranty?
The 4×4² is past its OEM warranty window in 2026 — the youngest cars built are over seven years old. Service is mostly handled by AMG-specialist independents at this point, and the Powerbox does not introduce reliability concerns the M278 V8 cannot tolerate.
