Widespread BoP adjustments nerf BMW LMGT3 and Alpine A424 in new Le Mans Ultimate update
A new update for Le Mans Ultimate has adjusted the Balance of Performance of many of the game's LMGT3s and Hypercars, including significant hits to the BMW M4 LMGT3 and Alpine A424 Hypercar.
The patch addresses several new bugs, including HUD adjustments and track-specific fixes, but the main thrust of the update is the revised Balance of Performance calculations for the game’s car roster.
Hypercar BoP adjustments
The FIA and Automobile Club de l’Ouest decide on every real-world vehicle’s Balance of Performance in WEC – and therefore LMU – to help ensure a level playing field among the Hypercar and LMGT3 classes.
The BoP allows the FIA and ACO to adjust power, weight and aero drag figures for all Hypercars, but full details of each car’s BoP are never revealed.
However, LMU’s BoP adjustments can be published, with the Alpine, Porsche, Lamborghini, BMW, Cadillac and Peugeot (2023) Hypercars all receiving some attention from Studio 397 and Motorsport Games.
The Alpine A424 has been given the biggest nerf overall among the Hypercars, receiving a 20 Kg weight penalty across all of LMU’s tracks, while the Porsche, Lamborghini, BMW and Cadillac have been given power breaks of 5 kW at Le Mans’ Circuit de la Sarthe and its No Chicane layouts.
The Lamborghini has also been hit with an 18 Kg ballast increase at the same track, with 20 Kg added for every other circuit, with the Cadillac facing the same restrictions. The Porsche has been encumbered by a 10 Kg increase for all tracks, with a 3 kW hit to its overall power everywhere except Le Mans, where it loses 5 kW.
Oof, Roger Penske will be furious.
The 2023 Peugeot 9×8 receives a range of adjustments while the Ferrari, Vanwall, Glickenhuas, Isotta Fraschini, Toyota and 2024 Peugeot escape any BoP tweaks.
LMGT3 BoP adjustments
The newly expanded LMGT3 class gets some BoP attention too, as the BMW receives hefty weight penalties at Portimao (24 Kg), Imola (28 Kg), Spa-Francorchamps (11 Kg), Fuji (15 Kg) and Monza (10 Kg).
Likewise, the Ford Mustang is subject to a whopping 28 Kg extra at Le Mans and 12 Kg at Portimao but does enjoy a big reduction at Imola (-20 Kg) and COTA (-19 Kg).
Oddly, the Porsche 911 GT3 R LMGT3 has had its BoP completely overhauled for all tracks, including adjustments to aero performance, maximum stint energy, weight and power, but no exact details have been released on the extent of these.
The McLaren, Ferrari, Aston Martin and Corvette LMGT3 cars also face changes, with the ‘Vette and Aston gaining 30 Kg and 27 Kg at Le Mans respectively. The full list of BoP adjustments can be found below.
What do you make of Le Mans Ultimate’s latest, BoP-adjusting update? Let us know in the comments below.
Le Mans Ultimate Update 4, Patch 2 – 20th March 2025, Build ID: 17755691
Game Updates
Gameplay
Fixed an issue an issue where a harder compound of tyres would be applied to the car than requested when assigned through the setup menus.
HUD
Fixed best lap times set before you joined not showing on the HUD when joining practice servers
Track Updates
Circuit of the Americas
Fixed AI hitting the pit wall when leaving the garage during practice and qualifying sessions
Le Mans Mulsanne Layout
Fixed missing barrier collisions on Le Mans Mulsanne straight
Spa Endurance Layout
Fixed pitlane exit lights going too quickly at race starts
Added missing nightlighting in extended pit lane
Monza
Removed DRS zone configuration which was picked up by some third party software
Bahrain
Removed DRS zone configuration which was picked up by some third party software
Car Updates
Updates to some CDA LMGT3 setups
Added alt-layout-specific Fuel/NRG Estimates
Adjusted grip threshold AI uses to decide whether they change tyre or not
HYPERCAR
Alpine A424
Adjusted WeightPenalty [kg] at all tracks/layouts [+20]
BMW M Hybrid V8
Fixed headlight glow meshes lodding out on TV cameras
Adjusted MaxPowerOutput [kW] at Le Mans [-5], Le Mans Mulsanne [-5] and all other tracks/layouts [-3]
Adjusted WeightPenalty [kg] at Le Mans [+18], Le Mans Mulsanne [+18] and all other tracks/layouts [+20]
Cadillac V-Series.R
Adjusted MaxPowerOutput [kW] at Le Mans [-5], Le Mans Mulsanne [-5] and all other tracks/layouts [-3]
Adjusted WeightPenalty [kg] at Le Mans [+18], Le Mans Mulsanne [+18] and all other tracks/layouts [+20]
Ferrari 499P
Fixed dashnumber floating on joker cars
Renamed EVO team to Joker
Lamborghini SC63
Adjusted MaxPowerOutput [kW] at Le Mans [-5], Le Mans Mulsanne [-5] and all other tracks/layouts [-3]
Adjusted WeightPenalty [kg] at Le Mans [+18], Le Mans Mulsanne [+18] and all other tracks/layouts [+20]
Peugeot 9×8 (Wingless)
Adjusted MaxPowerOutput [kW] at Bahrain Outer [-10] and all other tracks/layouts [-5]
Adjusted WeightPenalty [kg] at all Sebring layouts [+1], Portimao [-5], Spa [+1], all Le Mans layouts [+8], all Monza layouts [+5], all Fuji layouts [+15], all other Bahrain layouts [+15, Outer +25], Imola [-1], all COTA layouts [+2], Interlagos [+5]
Updated Bahrain Default Setups
Porsche 963
Adjusted MaxPowerOutput [kW] at Le Mans [-5], Le Mans Mulsanne [-5] and all other tracks/layouts [-3]
Adjusted WeightPenalty [kg] at all tracks/layouts [+10]
LMGT3
Aston Martin Vantage AMR LMGT3
Fixed damage texture issues on car body LODs
Reviewed interior materials
Revised livery material profiles
Adjusted WeightPenalty [kg] at Portimao [-2], all Le Mans layouts [+27], all Fuji layouts [-10]
Updated default setups
BMW M4 LMGT3
Adjusted PowerOutput [%] at Monza Curva Grande [-1.5]
Adjusted WeightPenalty [kg] at Portimao [+24], Spa [+11], all Le Mans layouts [-15], all Monza layouts [+10], all Fuji layouts [+15], all Bahrain layouts [+5], Imola [+25], all COTA layouts [+1], Interlagos [-7]
Corvette Z06 LMGT3.R
Adjusted drag at Monza Curva Grande
Adjusted WeightPenalty [kg] at all Sebring layouts [+2], Portimao [-6], Spa [-2], all Le Mans layouts [+30], all Monza layouts [-6], all Fuji layouts [-8], all Bahrain layouts [-6], Imola [+5], all COTA layouts [-1], Interlagos [-3]
Removed option between two identical “Standard” gear sets in the setup menu
Ferrari 296 LMGT3
Adjusted WeightPenalty [kg] at all Sebring layouts [+10], Spa [+12], all Fuji layouts [+5], all COTA layouts [+9], Interlagos [-4]
Limited MinimumAllowedRearWing [°] at all Monza layouts [3.85]
Updated default setups & CDA setups
Ford Mustang LMGT3
Adjusted PowerOutput [%] at Monza Curva Grande [-2]
Adjusted WeightPenalty [kg] at all Sebring layouts [-3], Portimao [+12], Spa [-1], all Le Mans layouts [+28], all Monza layouts [-6], Imola [-20], all COTA layouts [-19]
McLaren 720S LMGT3 Evo
Added layout-specific setup for Monza Curva Grande
Adjusted WeightPenalty [kg] at all Sebring layouts [+4], Portimao [+19], Spa [+8], all Monza layouts [+13], all Bahrain layouts [+9], all COTA layouts [+11
Porsche 911 GT3 R LMGT3
Adjusted daytime running lamp and brake lights
Fixed dirt map being offset
Fixed last two red RPM lights not showing before full blue lights
Fixed missing rim blur on some settings
Added layout-specific setup for Monza Curva Grande
Fully re-worked BOP with significant adjustments to Weight Penalty [kg], Power Output [%], Max Stint Energy [MJ] and aero drag at all tracks/layouts individually
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