Norwegian GT Racing Driver

Mads Siljehaug

Precision at speed.
Built for the fight.

Explore the 2026 season →Meet Mads ↓

01 — 05

GT WORLD CHALLENGE AMERICA ✦ LAMBORGHINI HURACÁN GT3 EVO2 ✦ NORWEGIAN RACING DRIVER ✦ CHICAGO PERFORMANCE ✦

01 THE DRIVER

From Lillehammer to the world stage

Racing is not a moment.
It's a discipline.

Mads Siljehaug is a Norwegian professional racing driver shaped by two decades of competition. From motocross and karting to international GT racing, his career is defined by adaptability, technical precision and the relentless pursuit of the next tenth.

20+Years racing

10Years in international GT

3Championship titles

Born 06.02.1996
Lillehammer, Norway

The number 64 Lamborghini Huracán GT3 EVO2 on track

The 2026 Program

THE BULL.
UNLEASHED.

Mads joins Chicago Performance & Tuning for the 2026 GT World Challenge America campaign, taking on North America's premier circuits in the #64 Lamborghini Huracán GT3 EVO2.

TEAMChicago Performance

CLASSPro-Am

MACHINELamborghini GT3 EVO2

Follow the championship ↗︎

02 SELECTED RESULTS

Built through competition

A career measured
in results.

2026

GT World Challenge America

Chicago Performance · Lamborghini Huracán GT3 EVO2

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2022

Michelin Le Mans Cup Vice-Champion

With Freddie Hunt · Reiter Engineering · LMP3

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2019

ADAC GT4 Germany Champion

2 victories · 4 podiums · 2 fastest laps

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2017

Reiter Young Stars Champion

1 victory · 4 podiums · 1 fastest lap

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2016

GT4 European Series Vice-Champion

2 victories · 5 podiums · Pro class

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Chicago Performance team with the number 64 Lamborghini

One car. One crew.ONE PURPOSE.

Partnerships & enquiries

LET'S MOVE
FORWARD.

For sponsorship, media, race programs and commercial partnerships, connect with Mads and become part of the journey.

Start a conversation ↗︎