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Mercedes-Benz · Sports Car · 2018–2025

Mercedes-Benz AMG GT X290

Weaknesses, engine ratings and buying advice

★★★★★
3.0 / 5.0 · Based on 3 engine variants
Most Fun Engine

476–612 PS

4.0L V8 BiTurbo AMG Benzin

585 hp four-door — pure AMG without E-Class compromise

Legendary!

Generations

Engine Overview

The Mercedes-Benz AMG GT X290 is available with 4 engine variants — from 367 to 612 hp. 1 variants had engine changes — the model year is crucial.

AMG GT 63 · Benziner· 530–585 PS Engine Change
2018 2025
Be Careful 8 weaknesses
Show all weaknesses →
2018 2025
Be Careful 8 weaknesses
Show all weaknesses →
AMG GT 63 S · Benziner· 639 PS
2018 2025
Be Careful 8 weaknesses
Show all weaknesses →
AMG GT 43 · Benziner Mild-Hybrid· 367 PS
2018 2025
Be Careful 9 weaknesses
Show all weaknesses →
AMG GT 53 · Benziner Mild-Hybrid· 435 PS
2018 2025
Be Careful 9 weaknesses
Show all weaknesses →

The Mercedes-Benz AMG GT 63 (Benziner, 530–585 PS) comes with 2 different engines: M177 (2018–2025, Be Careful) und M177 (2018–2025, Be Careful). Pay attention to the model year for the AMG GT 63!

The Mercedes-Benz AMG GT 63 S (Benziner, 639 PS) has the M177 (4.0L V8 BiTurbo AMG) — rated: "Be Careful", 8 known weaknesses.

The Mercedes-Benz AMG GT 43 (Benziner Mild-Hybrid, 367 PS) has the M256 (3.0L I6 Turbo) — rated: "Be Careful", 9 known weaknesses.

The Mercedes-Benz AMG GT 53 (Benziner Mild-Hybrid, 435 PS) has the M256 (3.0L I6 Turbo) — rated: "Be Careful", 9 known weaknesses.

Vehicle Weaknesses

WeaknessCost
!Recall: HV starter-generator ECU

Mercedes recalled 12,509 AMG GT models (X290) worldwide. The processor in the high-voltage starter-generator ECU can overload and shut down the drivetrain system.

Symptoms: Sudden power loss, warning lights, electric drivetrain system shuts off
Ad X290 Startergenerator control unit
 Low

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Known Problems and Issues

A total of 31 weaknesses have been documented for the Mercedes-Benz AMG GT X290 (2018–2025) — 25 engine-related and 6 vehicle-related. Typical issues affect Other, Gearbox, Electronics.

AMG GT (M178, 2017–2021) — Be Careful: DCT Gearbox Early Failure — First Generation, Turbocharger Wear Under Intensive Track Use, Ignition Coil Failure — Service Campaign 2018–2019. Power: 476 PS.

AMG GT (M178, 2017–2021) — Be Careful: DCT Gearbox Early Failure — First Generation, Turbocharger Wear Under Intensive Track Use, Ignition Coil Failure — Service Campaign 2018–2019. Power: 522 PS.

AMG GT (M178, 2017–2021) — Be Careful: DCT Gearbox Early Failure — First Generation, Turbocharger Wear Under Intensive Track Use, Ignition Coil Failure — Service Campaign 2018–2019. Power: 557 PS.

AMG GT (M178, 2017–2021) — Be Careful: DCT Gearbox Early Failure — First Generation, Turbocharger Wear Under Intensive Track Use, Ignition Coil Failure — Service Campaign 2018–2019. Power: 585 PS.

AMG GT (M177, 2018–2025) — Be Careful: MCT Gearbox — Clutch Wears in City Traffic, Camshaft Adjuster Solenoid Draws Oil into Wiring Harness, Camshaft Cover Gasket Leaking — Hot-V Area. Power: 585 PS.

AMG GT (M177, 2018–2025) — Be Careful: MCT Gearbox — Clutch Wears in City Traffic, Camshaft Adjuster Solenoid Draws Oil into Wiring Harness, Camshaft Cover Gasket Leaking — Hot-V Area. Power: 639 PS.

AMG GT (M177, 2018–2026) — Be Careful: MCT Gearbox — Clutch Wears in City Traffic, Camshaft Adjuster Solenoid Draws Oil into Wiring Harness, Camshaft Cover Gasket Leaking — Hot-V Area. Power: 530 PS.

AMG GT (M178, 2020–2021) — Be Careful: DCT Gearbox Early Failure — First Generation, Turbocharger Wear Under Intensive Track Use, Ignition Coil Failure — Service Campaign 2018–2019. Power: 730 PS.

AMG GT (M256, 2018–2025) — Be Careful: 48V ISG Battery Failure, Camshaft Adjuster Solenoid Leaking — Oil in Wiring Harness, Elevated Oil Consumption at Higher Mileage. Power: 367 PS.

AMG GT (M256, 2018–2025) — Be Careful: 48V ISG Battery Failure, Camshaft Adjuster Solenoid Leaking — Oil in Wiring Harness, Elevated Oil Consumption at Higher Mileage. Power: 435 PS.

What to watch out for with the Mercedes-Benz AMG GT? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the Mercedes-Benz AMG GT X290 have? +
The Mercedes-Benz AMG GT X290 has 25 known engine weaknesses and 6 vehicle weaknesses.
What should I look for when buying a used Mercedes-Benz AMG GT X290? +
faq.watch_a_none
Which engine is recommended? +
Be careful: M256 (3.0L I6 Turbo), M177 (4.0L V8 BiTurbo AMG), M178 (4.0L V8 BiTurbo AMG GT). No engine is rated 'Good Choice'. The most fun to drive is the M177 (4.0L V8 BiTurbo AMG).
Which Mercedes-Benz AMG GT X290 engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the Mercedes-Benz AMG GT X290 — rated: "Legendary!". {description} 639 hp, 900 Nm, 4MATIC+ — one owner after 3,000 km: wanted to never get out for the first few days. The X290 is not a pumped-up E63 but a standalone AMG model. Significantly more sporting than anything on E-Class underpinnings. Compared with the S63 Coupé and GLC63 S: beats both convincingly. Issue: hydraulic unit failures on early examples, gearbox failures documented, Burmester system doesn't deliver what the website promises.
Is the Mercedes-Benz AMG GT X290 worth buying used? +
The Mercedes-Benz AMG GT X290 requires careful consideration — choosing the right engine variant is crucial.
What horsepower variants are available for the Mercedes-Benz AMG GT X290? +
The Mercedes-Benz AMG GT X290 is available with engine variants from 367 to 612 hp. Petrol: M256 (3.0L I6 Turbo), M177 (4.0L V8 BiTurbo AMG), M178 (4.0L V8 BiTurbo AMG GT).

Last updated: February 2026 · All information without guarantee