Mercedes-Benz G-Class W463b AMG G63: Technical Inspection

Introduction
This article presents a comprehensive technical inspection of a Mercedes-Benz G-Class W463b AMG G63, conducted as part of KIRAMAX Global’s vehicle verification and export preparation process.
The inspection covers exterior condition, paint originality, interior state, functional performance, electronic diagnostics, and overall technical condition, providing an objective assessment for international buyers.
Exterior Condition & Body Integrity
The vehicle remains in original factory paint across all exterior body panels.
No repainting was identified during inspection.
All mounted exterior body elements were checked and confirmed not to have been removed.
The load-bearing body structure is intact, with no structural issues observed.
Original optics and glazing are installed.
Minor cosmetic wear is present in the form of scuff marks on the bumpers.
The rear spare wheel cover shows damage in the lower section, specifically a dent.
The paint in this area remains intact, with no paint damage observed.
Paint Thickness Measurement
Paint thickness measurements were performed across all major body panels.
Measured values are consistent with factory specifications.
No deviations indicating repainting or body repair were identified.
Interior Condition
The interior is in good overall condition.
Materials, trim, and surfaces are well preserved.
A minor issue is noted on the driver’s seat, where a light burn mark is present.
Aside from this, no significant interior damage was observed.
Functions & Equipment Specification
All vehicle functions were checked during inspection.
- Power windows, mirrors, seats, and climate systems operate correctly
- Infotainment, audio, lighting, and control systems function as intended
- Driver assistance and comfort systems operate normally
Two original keys were present at the time of inspection.
No functional issues were identified.
Electronic Diagnostic Scan (OBD)
An electronic diagnostic scan was performed using a THINKCAR diagnostic system.
Vehicle data at scan:
- Model: Mercedes-Benz G-Class W463b AMG G63 (463.276)
- Year: 2023
- Mileage: 33,463 km
- VIN: W1NYC7GJ5PX467698
- Scan date: January 20, 2026
A total of 71 control units were scanned.
System Status Overview
The majority of vehicle systems reported no issues, including:
- Transmission and transfer case
- Differential locking systems
- Steering and suspension systems
- Lighting and LED matrix headlamps
- Climate control and comfort systems
- Infotainment and audio systems
- Driver assistance systems (Parktronic, cameras, radar)
- Tire pressure monitoring and stability systems
Stored Diagnostic Fault Codes
The following stored fault codes were recorded in system memory.
These are not confirmed as active faults at the time of inspection.
Engine Control Module (ECM):
- P0300 — Random/multiple cylinder misfire detected (stored)
- P0306 — Misfire detected in cylinder 6 (stored)
- P0307 — Misfire detected in cylinder 7 (stored)
AMG Drive Unit (AMG DRVU):
- B14EE — Lower left multifunction steering wheel button: invalid signal (stored)
- B14ED — Upper left multifunction steering wheel button: invalid signal (stored)
- B14EF — Lower right multifunction steering wheel button: invalid signal (stored)
During functional and driving checks, no drivability issues were observed.
Engine operation was stable, with smooth revving and normal behavior.
Technical Conclusion
- Vehicle is in original factory paint
- Exterior body panels were not removed
- Load-bearing body structure is intact
- Optics and glazing are original
- Minor scuffs present on the bumpers
- Rear spare wheel cover has a dent without paint damage
- Interior is in good condition, with a minor burn mark on the driver’s seat
- Vehicle functions and technical systems operate in normal working condition
- Stored diagnostic fault codes are present, with no active issues observed
- Two keys present at the time of inspection
Overall condition rating: 6.5 / 10
No critical issues were identified during inspection





