Mercedes-Benz SL 76 RENNtech - The World’s Only 7.6-Liter R129 | WBT Garage #6

JUN 15 2026 · 12:00

Mercedes-Benz SL 76 RENNtech, The World’s Only 7.6-Liter R129 | WBT Garage #6. In this episode of WBT Garage, Volodymyr Nosov explores a one-of-one Mercedes-Benz SL 76 RENNtech, a 370-mile R129 SL 600 transformed into a modern take on 1990s Mercedes tuning. Its naturally aspirated M120 V12 was enlarged to 7.6 liters and now produces more than 600 horsepower.