Performance and Legacy of the Mercedes-Benz CLA45 AMG

The Mercedes-Benz CLA45 AMG is a high-performance compact sedan that combines AMG power, cutting-edge technology, and aggressive styling. As part of the Mercedes-AMG lineup, the CLA45 has been a standout model, setting new benchmarks in the small performance sedan category.


1. Performance Highlights

First-Generation CLA45 AMG (C117, 2013-2018)

  • Engine: 2.0L turbocharged inline-4 (M133)
  • Power Output: 355 hp (2013-2015) → 375 hp (2016-2018)
  • Torque: 332 lb-ft (450 Nm)
  • 0-60 mph: 4.1 seconds
  • Top Speed: 155 mph (electronically limited)
  • Transmission: 7-speed AMG SPEEDSHIFT dual-clutch automatic
  • Drivetrain: 4MATIC all-wheel drive

👉 The 2016 facelift increased power to 375 hp, improved launch control, and added refinements to the suspension for better handling.

Second-Generation CLA45 S AMG (C118, 2019-Present)

  • Engine: 2.0L turbocharged inline-4 (M139)
  • Power Output: 382 hp (CLA45) / 416 hp (CLA45 S)
  • Torque: 354 lb-ft (CLA45) / 369 lb-ft (CLA45 S)
  • 0-60 mph: 4.0 sec (CLA45) / 3.7 sec (CLA45 S)
  • Top Speed: 168 mph (with AMG Driver’s Package)
  • Transmission: 8-speed AMG SPEEDSHIFT dual-clutch automatic
  • Drivetrain: AMG 4MATIC+ all-wheel drive with Drift Mode

👉 The new M139 engine is the most powerful production 4-cylinder engine in the world, delivering over 200 hp per liter.


2. Key Performance Features

A. The Most Powerful 4-Cylinder Engine

  • The M139 2.0L turbocharged engine in the CLA45 S produces 416 hp, making it the most powerful production 4-cylinder engine ever made.

B. AMG 4MATIC+ with Drift Mode

  • Unlike the first-gen model, the CLA45 S (2019-Present) features an AMG Performance 4MATIC+ system that can send 100% of the power to the rear wheels, enabling Drift Mode for a true rear-wheel-drive experience.

C. Dual-Clutch Transmission for Lightning-Fast Shifts

  • The 8-speed dual-clutch AMG SPEEDSHIFT transmission allows for instant gear changes, improving acceleration and responsiveness.

D. AMG Suspension and Braking System

  • The adaptive AMG Ride Control suspension offers three driving modes: Comfort, Sport, and Sport+ for different road conditions.
  • The high-performance braking system includes 4-piston calipers (front) and single-piston calipers (rear) for better stopping power.

E. Aggressive AMG Styling & Aerodynamics

  • Wider front track, AMG Panamericana grille, large air intakes, and quad exhaust tips give the CLA45 an aggressive, sporty look.
  • The rear spoiler and diffuser improve aerodynamics and high-speed stability.

3. Legacy of the CLA45 AMG

A. A Benchmark for Performance Compact Sedans

  • When first introduced in 2013, the CLA45 AMG was the first AMG model with a 4-cylinder engine, proving that small displacement engines could still offer serious performance.
  • It quickly became a favorite among young enthusiasts, offering supercar-level acceleration in a compact, stylish package.

B. The Evolution of AMG’s 4-Cylinder Power

  • The M139 engine in the new CLA45 S represents the pinnacle of AMG’s 4-cylinder development, producing over 200 hp per liter, making it one of the most advanced turbocharged engines in the world.

C. Expanding AMG’s Audience

  • The CLA45 AMG brought AMG performance to a wider audience, offering affordable performance compared to larger AMG models like the C63 or E63.
  • It attracted younger buyers looking for AMG power without the high price of larger models.

4. Conclusion: A Compact Powerhouse

The Mercedes-Benz CLA45 AMG is one of the most exciting high-performance compact sedans ever made. With its record-breaking engine, AWD system with Drift Mode, and aggressive styling, it has redefined what a small performance car can be.

🔥 Best Performing Model? CLA45 S AMG (C118, 2019-Present)
💨 Fastest 0-60 mph? 3.7 sec (CLA45 S AMG)
🏆 Most Advanced Feature? AMG 4MATIC+ Drift Mode

With its supercar-like power in a compact package, the CLA45 AMG continues to dominate the small performance sedan segment. 🚀