2021 AMG GT Black Series RENNTTECH

2021 Mercedes-AMG GT Black Series RENNTTECH – Striker Car | 4.0L Twin-Turbo V8, 720HP Stock & 1000HP+ Tuned Beast

Overview

Check out the 2021 Mercedes-AMG GT Black Series RENNTTECH — an extreme upgraded version of AMG’s most powerful road-going GT. In your “Striker Car” lineup, this is a next-level hyper-performance machine that transforms a factory race-inspired supercar into a full tuning monster with insane horsepower and track dominance.

Engine & Performance (Stock vs RENNTTECH)

The stock AMG GT Black Series is powered by a 4.0L twin-turbocharged V8 producing 720 horsepower and 590 lb-ft of torque.
RENNTTECH upgrades push this platform far beyond factory limits.

RENNTTECH Performance Highlights:
• Up to 1,050+ horsepower (tuned package)
• Around 830 lb-ft torque (high-performance build)
• 0–100 km/h in near 3.0 seconds range (approx.)
• Top speed around 350+ km/h (219 mph reported tuned setup)
• Massive turbo, ECU, and transmission upgrades

RENNTTECH Upgrades Package

RENNTTECH takes the GT Black Series and enhances nearly every performance system:
• Larger upgraded turbochargers
• ECU + TCU tuning (engine & gearbox mapping)
• High-flow exhaust system (stainless steel downpipes)
• Performance air intake & filtration system
• Strengthened transmission components
• Optional clutch and drivetrain upgrades

Design & Exterior

The Black Series already looks like a race car for the road — RENNTTECH keeps its aggressive identity:
• Massive fixed rear wing for extreme downforce
• Carbon fiber aero components throughout
• Wide track stance with race-inspired body kit
• Functional hood vents and air intakes
• Lightweight carbon panels for reduced weight
• Track-focused aerodynamic styling

Interior & Driver Focus

Inside, it stays race-inspired but premium:
• Alcantara and carbon fiber interior trim
• Bucket-style performance seats
• Minimalist cockpit focused on driving
• Digital performance displays
• AMG race-style steering wheel

Technology & Driving Systems

• AMG traction and stability control systems
• Multiple drive modes (Comfort, Sport, Track, Race)
• Performance telemetry and data logging
• High-performance braking system (carbon ceramic)
• Track-optimized suspension tuning

Capability & Driving Feel

• Extreme rear-wheel drive performance
• Race-level aerodynamic downforce
• High-speed stability beyond factory limits
• Track-focused handling with street legality
• Brutal acceleration with turbo surge power

Key Features

• 4.0L Twin-Turbo V8 Engine (M178)
• 720HP Stock / 1000HP+ RENNTTECH
• 830+ lb-ft Torque (tuned)
• 7-Speed Dual-Clutch Transmission
• Rear-Wheel Drive
• Carbon Fiber Aerodynamics
• Track-Ready Supercar Platform
• Extreme Performance ECU & Turbo Upgrades

Final Verdict

Insane. Extreme. Uncompromised.
The 2021 AMG GT Black Series RENNTTECH “Striker Car” is not just a supercar — it’s a fully transformed hyper-performance machine, pushing beyond factory limits into 1000+ horsepower territory, built for pure speed, track dominance, and elite exclusivity.