157 3-ti Mart Blvd, Montana
Mon–Fri 9:00–18:00BG

4x4 and motorsport

4x4 tuning from a racing team.

Suspension, light and competition tuning, and complete builds of off-road vehicles. What we learn on European tracks goes into tuning your vehicle.

What we do for 4x4

From light tuning to a competition vehicle.

  • Tuning and suspension

    The right tuning and suspension for your 4x4.

  • Light and competition tuning

    Light tuning for everyday use or full preparation for competition.

  • 4x4 builds

    Complete vehicle builds for rally and trial disciplines.

  • Engine and suspension

    Engine swaps, maintenance and suspension overhauls.

3rd

European Trial Championship · Norway 2026

4x4 and motorsport

Tested on European tracks.

Behind the workshop is a racing team. We build, set up and drive our own 4x4 vehicles, and what we learn on the track goes into tuning yours.

NAYD AUTO’s competition 4x4 in the pit area of the European Trial Championship, Norway 2026
3rd place Won at the European 4x4 Championship · Norway 2026

3rd place won at the European 4x4 Championship in Norway 2026

NORWAY 2026
NAYD AUTO’s Lada Niva based prototype on a rock section
Photo · Lada Niva

Lada Niva prototype

2018 · TRIAL
NAYD AUTO’s Jeep Cherokee XJ
Photo · Jeep Cherokee XJ

Jeep Cherokee XJ

2020 · TROPHY
  1. 2018Prototype based on a Lada Niva and a trial championship title
  2. 2019Runners-up in the 4x4 championship
  3. 2020Second vehicle — a Jeep Cherokee XJ for the Trophy championship
  4. 2021Bulgarian champions in the Bulgarian Trophy Challenge
  5. 2022European Trial Championship, Slovakia — 11th of 26 teams
  6. 2023European Trial Championship, Italy
  7. 2024European Trial Championship, Germany
  8. 2025European Trial Championship, Finland — 5th place
  9. 2026European Trial Championship, Norway — 3rd place
NAYD AUTO’s Lada Niva based prototype on the rocks at King of Trial
Photo · King of Trial

King of Trial

Organiser of the biggest 4x4 trial competition in Bulgaria.

NAYD AUTO is the organiser and promoter of King of Trial — an international 4x4 competition.

kingoftrial.com ↗

Book a visit

Tell us what is happening with your car.

Monday – Friday, 9:00 – 18:00 · 157 3-ti Mart Blvd, Montana