Vehicle customisation has been a cornerstone of the Grand Theft Auto experience since San Andreas introduced TransFender and Loco Low Co. in 2004, but the system was elevated to a defining pillar of the franchise with the launch of Los Santos Customs (LSC) in Grand Theft Auto V (Rockstar Games, 2013). For Grand Theft Auto VI, set in the fictional state of Leonida, the LSC-style customisation system is expected to return in significantly expanded form, blending the granular aesthetic control of LSC with the lowrider-specific deep tuning of Benny's Original Motor Works (introduced in the Lowriders update for GTA Online in 2015), the upgrade economy of the Arena War and Tuners DLCs, and a generational leap in materials, paint chemistry, and modular part fidelity. This report dissects the full LSC-style customisation pipeline, mapping each modification category, examining the underlying economic and progression loops, surveying community-driven trends, and recommending an architecture suitable for GTA VI's 2026 release window.
The lineage runs from the rudimentary visual swaps of GTA: San Andreas (TransFender, Loco Low Co., Wheel Arch Angels) through GTA IV's near-total removal of customisation (limited to respray at Pay 'n' Spray), culminating in the full reintroduction and dramatic expansion under LSC in GTA V (GTA Wiki, 2026). Where San Andreas offered fewer than a dozen visual upgrades per eligible vehicle, LSC in GTA V shipped with hundreds of permutations per vehicle, distributed across roughly twenty modification slots, and was further multiplied by the addition of the iFruit companion application that allowed off-platform colour and plate customisation (Rockstar Games, 2013). The Lowriders update added hydraulics, full interior trim, engine bay detailing and bespoke lighting for a curated subset of classic muscle cars, establishing the precedent that specialised garages can deepen rather than replace the core LSC offering (GTA Wiki, 2026).
LSC-style aesthetic customisation is best understood as a stacked slot system. Each vehicle exposes a fixed set of mod slots; each slot exposes an array of mutually exclusive parts. Core slots include front and rear bumpers, side skirts, exhausts, fenders, roofs, hoods (with optional scoops or vented variants), spoilers, grilles, body kits, and trim. Wheel customisation is itself a sub-system covering rim style (drawn from category packs such as Sport, Muscle, Off-Road, Lowrider, Tuner and High End), rim colour, tyre profile (including stance and stretch), tyre smoke colour, and bulletproof tyre upgrades. Paint is layered across primary, secondary, pearlescent, and wheel channels, with finish categories spanning standard, metallic, matte, metal (brushed/chrome), and chameleon — the last shifting hue with viewing angle and lighting (Rockstar Games, 2013). Window tints, neon underglow with directional control, livery wraps and bespoke licence plates round out the visual layer.
Performance modifications operate on a tiered upgrade ladder rather than a continuous tuning curve. Engine, brakes, transmission, suspension, armour, and turbo each accept ranked tiers (typically Stock through EMS Upgrade Level 4, with turbo as a binary on/off). The performance system intentionally abstracts away real-world tuning complexity: there is no dyno graph, no manual gear ratio adjustment, and no individual damper tuning, by design choice to keep the system legible to mass audiences. Benny's expanded this by introducing engine block swaps, intercooler visibility, and interior tuning of dashboards and steering wheels — a pattern the Tuners DLC further normalised with the Los Santos Car Meet's reputation-gated parts catalogue (GTA Wiki, 2026).
LSC's monetary loop is deliberately punishing at the top end. A fully kitted high-end supercar in GTA V can exceed the base vehicle price several times over, with armour and engine upgrades alone consuming hundreds of thousands of in-game dollars. This creates a long-tail progression goal that survives well past mission content exhaustion — a key driver of GTA Online's remarkable twelve-year tail (Wikipedia, 2026). Pre-modified vehicles available at marked-up prices via in-game websites provide a shortcut for time-poor players, while the trade price system rewards players who acquire vehicles through gameplay rather than purchase, providing a refund floor when selling or trading.
A customisation system is only as valuable as the persistence layer beneath it. LSC introduced the concept that modifications are permanently bound to a player-owned vehicle stored in a garage, with insurance and the Mors Mutual Insurance system protecting against destruction. The mechanic call-out system allows remote retrieval, and the personal vehicle slot keeps a designated car perpetually available. This persistence transforms vehicles from disposable to invested assets — a psychological shift that underpins the entire customisation economy.
For Leonida, the system should retain LSC's slot-based legibility while incorporating: (a) materials-authored paint with true clear-coat, flake size, and metallic flop parameters; (b) modular part attachment points that allow community-style fitment such as camber, ride height, and wheel poke within sanctioned bounds; (c) deeper interior customisation as standard, not DLC-gated; (d) a reputation system tying rare parts to car-meet attendance and street-race performance, evolving the Tuners template; and (e) cross-vehicle livery sharing via the Social Club to seed community creativity. Crucially, the performance ladder should remain abstracted to preserve accessibility, with optional advanced tuning sliders for enthusiasts.
GTA Wiki (2026) Benny's Original Motor Works. Available at: https://gta.fandom.com/wiki/Benny%27s_Original_Motor_Works (Accessed: 14 May 2026).
GTA Wiki (2026) Los Santos Customs. Available at: https://gta.fandom.com/wiki/Los_Santos_Customs (Accessed: 14 May 2026).
Rockstar Games (2013) Grand Theft Auto V: Los Santos Customs official description. Rockstar Games website.
Wikipedia (2026) Grand Theft Auto V. Available at: https://en.wikipedia.org/wiki/Grand_Theft_Auto_V (Accessed: 14 May 2026).