Are AMG engines expensive to maintain?
Yes, AMG variants tend to have higher maintenance costs due to their performance-tuned engines and specialized components. However, the AMG C43 offers a balance of performance and relatively lower maintenance costs compared to higher-tier AMG models like the C63 or E63. RepairPal reliability rating RepairPal gave the Mercedes-Benz C43 AMG an overall reliability rating of 3 out of 5 stars, which RepairPal describes as Above Average. This rating ranks Mercedes-Benz C43 AMG 45th out of 68 among Luxury Midsize Cars.
Are AMG engines better?
While Mercedes-Benz cars are known for their refined power delivery, AMG® models take performance to the next level. An AMG® C 63, for example, produces significantly more horsepower and torque than a standard C-Class, resulting in faster acceleration and higher top speeds. For instance, the BMW M5 can deliver up to 617 horsepower, giving it a distinct performance edge in the sports sedan category. Mercedes, especially in its AMG models, can offer equally formidable engine power. The Mercedes-AMG E63 S, for example, produces up to 603 horsepower, rivaling BMW’s top sports models.Mercedes, which is faster? Understand that when it comes to raw power and acceleration, BMW tends to have an edge over Mercedes-Benz. BMW vehicles are renowned for their powerful engines and agile handling. Models like the BMW M5 and M3 are widely recognized for their blistering acceleration and top speeds.Mercedes-AMG C 43 vs BMW M340i: powertrains This four-cylinder unit belts out a potent 408hp and 500Nm of torque, giving it a 34hp advantage over the M340i, which packs in a larger 3. Nm of torque.
Which AMG is the fastest?
Even the SUVs in this part of the marque are fast. AMG® is short for Aufecht, Melcher, and Großaspach, the division of Mercedes-Benz that produces performance vehicles named after some of the automaker’s premier engineers. The fastest car is the 2025 Mercedes-AMG® GT 63 S E Performance, with a 0-60 time of 2. From the comparison, the AMG® C 43 has a more efficient engine, engine power, and torque than the 2023 AMG® CLA 45. Even though the figures favor the C 43, when it comes to acceleration, the CLA 45 has a better haul with its 0-60 mph in 4 seconds, 0. C 43.The AMG C 43 is a solid performer. At our test track, our test vehicle sprinted from 0 to 60 mph in 4. That’s quick but ultimately similar to what we’ve gotten from the BMW M340i. We like the responsive nature of the powertrain, even at low rpm.