Euro Truck Simulator 2 Physics Free

Improved Truck Physics (lambo): more realistic cab and chassis for Euro Truck Simulator 2

Cab and chassis physics with more natural sway and softer suspension, plus air seat and smooth keyboard steering. For ETS2 1.58 and 1.59, with set-up tips.

Author: lambo Version: Actualizada el 05-05-2026 (6 notas de cambios) Compatible: ETS2 1.58 and 1.59 (according to the author) Updated: 5 May 2026 Reviewed: 27 Oct 2026
Download Improved Truck Physics (lambo): more realistic cab and chassis

More screenshots on Steam Workshop ↗

What this mod does

Improved Truck Physics is a mod by lambo that improves the cab and chassis physics of heavy trucks in Euro Truck Simulator 2, so the sway feels more natural and the suspension more realistic. The author warns that it isn’t for driving flat out and that the tilt doesn’t go past 5 degrees.

What it changes

  • Cab: new maximum pitch and roll angles, softer suspension with more travel and less damping, and a much weaker anti-roll bar.
  • Chassis: less damping on the truck and trailer axles, and less anti-roll bar stiffness so the frame sways in corners.
  • Engine: more flywheel inertia for more realistic RPM.
  • Includes Realistic Air Seat Suspension and Smooth Keyboard Steering, by the same author.

Settings the author asks for

Physical camera movement at 200%, horizon lock at 0%, uneven surface at 130%, truck and trailer stability at 0%, braking intensity at 50% and torque resonance at 100%. Cab and suspension stiffness between 0 and 20%: 0/0 or 10/0 on older trucks, and 20/5 or 20/10 on modern ones. With a keyboard: sensitivity 0.31, non-linearity 2.0 and 1,380° rotation.

Version

For ETS2 1.58 and 1.59. Give it high priority; it’s in development.

Holyfix Check

Will it work with your mods?

Load your game.log.txt and check whether this mod is for your ETS2 version, whether you're missing a mod or DLC it needs and where to place it.

Choose game.log.txtor drop it here

It's in Documents › Euro Truck Simulator 2 › game.log.txt. It's read in your browser: the file is never uploaded.

Something else failing? Holyfix for ETS2 checks all your mods at once.

User rating

—
No ratings yet. Be the first.
Tried it? Rate it: Anonymous, one vote per person.

Our rating

0.0 / 5
Stability
0.0 / 5
Performance
0.0 / 5
Ease of installation
0.0 / 5
Highlights
  • Very natural cab and chassis sway
  • Very detailed recommended settings
  • Includes air seat and smooth keyboard steering
Keep in mind
  • Latest game version confirmed by the author: 1.59. It may cause errors on 1.61; Holyfix will let you know if so.
  • You need to change several in-game physics options to get the feel the author intends
  • It's in development

Requirements

  • Euro Truck Simulator 2 (the author lists 1.58 and 1.59)
  • No DLC needed
  • Don't combine it with other physics mods

How to install it

  1. Open the mod page on Steam Workshop and click Subscribe.
  2. Launch ETS2, open the Mod Manager, enable Improved Truck Physics and move it to the top.
  3. If you had Realistic Air Seat Suspension or Smooth Keyboard Steering enabled, disable them: they're already included.
  4. Adjust the physics and camera options as the author describes.

Common problems

Do I need the air seat separately?

No: Realistic Air Seat Suspension is already included.

What stiffness should I use?

Older trucks 0/0 or 10/0; modern ones 20/5 or 20/10 (cab/suspension).

Is it good for driving fast?

The author warns it isn't meant for that.

More mods for ETS2

ETS2 1.59
ETS2 · SoundFree Realistic Cabin Soundproofing Boosts cab soundproofing in modern trucks so outside noise stays outside. Built for Sound Fixes Pack, but it also works with the stock sounds. Free on Steam Workshop. Updated 17 May 2026
ETS2 1.58
ETS2 · PhysicsFree Realistic Air Seat Suspension: a more realistic air-suspended seat The air-suspended seat moves more realistically over bumps, in corners and under braking. Tested on 1.57 and 1.58, with recommended camera settings. Free and tiny. Updated 29 Apr 2026
✓ ETS2 1.61
ETS2 · PhysicsFree Realistic Cargo Weight 1.5x (ETS2) Multiplies ETS2 cargo weights by 1.5 without evening them out: light loads stay light and heavy ones demand more engine and better ratios. 100-ton cap for World of Trucks. For 1.60 and 1.61. Updated 12 Oct 2026
✓ ETS2 1.61
ETS2 · PhysicsFree Improved Suspension A physics mod that retunes suspension, cab, tires, brakes and drivetrain on every truck so they behave more authentically. Version 1.9 for ETS2 1.60, with recommended game and wheel settings. Updated 18 Apr 2026
ETS2 1.59
ETS2 · PhysicsFree Renault Drivetrain Revision DXi, DTI and DE 13 Turbo Compound engines plus Optidriver, ZF Ecosplit and B14 gearboxes with real names and ratios for ETS2's Renaults. Version 1.18 (May 9, 2026), with a badge fix for patch 1.59. Updated 9 May 2026
ETS2 1.59
ETS2 · PhysicsFree Volvo Drivetrain Revision D13, D13 Turbo Compound, D16 and D17 engines plus I-Shift and VT gearboxes with real names and ratios for ETS2's Volvo FH. Version 2.21, free on the SCS forum, with a D17 600 fix from June 2026. Updated 6 Jun 2026