2018 Mercedes-Benz AMG C-Class: What's New, Specs & Features

Last updated August 4, 2026

2018 Mercedes-Benz AMG C-Class

The 2018 Mercedes-Benz AMG C-Class is mostly a carryover, with no redesign or range-wide powertrain or technology update. The main change is sharper suspension tuning and C 63-derived components for the C 43.

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About the 2018 Mercedes-Benz AMG C-Class

Fourth-generation W205/C205/A205 AMG C-Class, final model year before the 2019 mid-cycle refresh.

Mercedes-Benz positions the AMG C-Class as a compact luxury performance range shaped by its racing experience. It combines the C-Class cabin and choice of sedan, coupe, or open-top body with stronger engines, adaptive sport suspension, larger brakes, and driver-adjustable responses. The C 43 emphasizes all-weather speed through AWD, while the rear-wheel-drive C 63 models deliver the range's distinctive handcrafted V8 character and more track-focused hardware.

The C 43 is the all-weather entry, pairing a 362-hp biturbo V6 with rear-biased AWD and a nine-speed automatic. The rear-wheel-drive C 63 uses a handcrafted 469-hp V8, while the 503-hp C 63 S adds an electronic limited-slip differential, larger front brakes, and a track-focused RACE mode.

What changed, by category

Structural
The C 43 receives revised suspension tuning and components derived from the C 63 for sharper handling. The rest of the AMG C-Class chassis lineup carries over.

2018 Mercedes-Benz AMG C-Class specs and features by trim

Feature
2018 Mercedes-Benz AMG C-ClassC 43 AMG6 in stock
2018 Mercedes-Benz AMG C-ClassC 63 AMG1 in stock
2018 Mercedes-Benz AMG C-ClassC 63 S AMG2 in stock
EngineV6, Twin Turbo, 3.0 LiterV8, Twin Turbo, 4.0 LiterV8, Twin Turbo, 4.0 Liter
TransmissionAuto, 9-Spd 9G-TronicAuto,7Spd SPEEDSHIFT MCT / Auto, 7Spd SPEEDSHIFT MCTAuto, 7Spd SPEEDSHIFT MCT
DrivetrainAWDRWDRWD
Fuel TypeGasGasGas
MPG City19–20 mpg17–18 mpg17–18 mpg
MPG Highway26–27 mpg22–24 mpg22–24 mpg
Horsepower362 hp469 hp503 hp
Torque384 lb-ft479 lb-ft516 lb-ft
Trunk/Cargo8.8–12.6 cu-ft8.8–12.6 cu-ft8.8–12.6 cu-ft
Rear Legroom32–35.2 in32–35.2 in32–35.2 in
Seats4–54–54–5
Doors2–42–42–4
Alarm System
Automatic Emergency Braking
Automatic High Beams
Blindspot Sensors
Active Lane Keep Assistance
Park Assist
Rear View Camera
360 Camera
Alloy Wheels
LED Headlights
Panorama Moon Roof
Rear Spoiler
Bluetooth
Navigation System
Premium Audio
Smartphone Interface
USB Ports
Aluminum Interior Trim
Dual-Zone Climate Control
Heated Front Seats
Leather Seats
Proximity Keyless Entry
Remote Start
Ventilated Front Seats

How the 2019 Mercedes-Benz AMG C-Class compares

The 2019 Mercedes-Benz AMG C-Class received a mid-cycle update, led by refreshed exterior styling, modernized cabin controls, and upgraded infotainment. The C 43 also gained power, while the C 63 models received a new nine-speed transmission and revised handling controls.

Frequently asked questions

What changed on the 2018 Mercedes-Benz AMG C-Class?

The main change for 2018 is revised C 43 suspension tuning and components derived from the C 63. Otherwise, the AMG C-Class carries over without a redesign or major range-wide update.

Was the 2018 Mercedes-Benz AMG C-Class redesigned?

No, the 2018 AMG C-Class was not redesigned. It is the final model year before the 2019 mid-cycle refresh.

Did the 2018 AMG C-Class receive new engines?

No, the 2018 engine lineup carries over. The C 43 has a 362-hp biturbo V6, while the C 63 and C 63 S use handcrafted biturbo V8s producing 469 and 503 hp, respectively.

How is the 2018 C 43 different from the C 63 models?

The 2018 C 43 uses a 362-hp V6, a nine-speed automatic, and rear-biased AWD. The C 63 models use more powerful V8 engines, a seven-speed multiclutch automatic, and rear-wheel drive.

What distinguishes the 2018 C 63 S from the C 63?

The 2018 C 63 S raises output from 469 to 503 hp and adds an electronic limited-slip differential, dynamic engine mounts, larger front brakes, and a track-focused RACE mode.

2018 Mercedes-Benz AMG C-Class Reviews

What owners are saying about the 2018 Mercedes-Benz AMG C-Class.

4.4
2018 Mercedes-Benz AMG C-Class
(132 reviews)
5 stars (78)
4 stars (36)
3 stars (11)
2 stars (5)
1 star (2)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

“The Mercedes AMG C43 is an excellent vehicle for those looking for great performance but do not need the power of the C63 or the size of the E Class. While not as fast in the straight line, it handles great and has a high level of grip when pushing through corners.”

MBMarc B.
2018 Mercedes-Benz AMG C-Class C43 AMG 4Matic Sedan
No rating

“Buy the car! AMG makes an incredible driving machine, very well made cars and craftsmanship.”

MSMychal S.
2018 Mercedes-Benz AMG C-Class C43 AMG Coupe AWD
No rating

“I am extremely happy with the performance, the looks inside and out. For the money it is a good deal for a luxury vehicle that is also very sporty looking.Mary A. California”

MAMary A.
2018 Mercedes-Benz AMG C-Class C43 AMG Coupe (AWD)