Is the 2018 Mercedes-Benz AMG S63 reliable?

The 2018 Mercedes-Benz AMG S63 has 6 complaints filed with NHTSA (1.0x the segment average). Our reliability verdict: below-average. Most common issue: SUSPENSION problems.

What are common problems with the 2018 Mercedes-Benz AMG S63?

Top problems: SUSPENSION (2 complaints, avg repair $500); TRANSMISSION (1 complaints, avg repair $500); FUEL SYSTEM (1 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2018 Mercedes-Benz AMG S63?

Yes, there are 6 recall(s): LANE DEPARTURE: SENSING SYSTEM: CAMERA, ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER, LANE DEPARTURE: LANE KEEP: AUTOMATIC STEERING, STEERING:ELECTRIC POWER ASSIST SYSTEM, STRUCTURE:BODY:ROOF AND PILLARS, ELECTRICAL SYSTEM:SOFTWARE. Contact any Mercedes-Benz dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to fuel a 2018 Mercedes-Benz AMG S63?

The 2018 Mercedes-Benz AMG S63 gets 20 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $2400. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2018 Mercedes-Benz AMG S63?

Estimated US average full-coverage insurance for the 2018 Mercedes-Benz AMG S63 is approximately $2,143/year (sedan-luxury class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2018 Mercedes-Benz AMG S63

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2018 Mercedes-Benz AMG S63 has 6 owner complaints filed with NHTSA — that's 1.0x the segment average of 6. The most common issue is suspension problems (33% of all complaints), specifically: vehicle check engine light turned on a vehicle lost power. vehicle often hesitates upon acceleration. convertible top does not close as well intermittently.. There are 6 recalls issued for this model year. ⚠️ 3 fire reports filed.

3 fire reports 6 crash reports 3 injuries

Total Complaints

Recalls Issued

—/5

Safety Stars

1.0x

vs Segment Avg

Known Problems(top 5 of 5)

SUSPENSION

2 complaints

33%

• Vehicle Check Engine Light turned on a Vehicle Lost power. Vehicle often hesitates upon acceleration. Convertible Top does not close as well intermittently.
• Vehicle had a low tire, vehicle indicated it needed to be driven for recalibration of the sensor(s). Took vehicle for short drive up two lane road. Turned around and headed back to where was staying and upon acceleration the vehicle seemed to have pulled off the road but come to find out it didn't

Typical onset: 50K miles Est. repair: $500🔥 1 fire reports💥 2 crashes

“Vehicle Check Engine Light turned on a Vehicle Lost power. Vehicle often hesitates upon acceleration. Convertible Top does not close as well intermittently.”

— NHTSA complaint filing

Recalls (6)

LANE DEPARTURE: SENSING SYSTEM: CAMERA11/09/2018

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2018 Mercedes Benz S63 AMG 4MATIC and S65 AMG vehicles. The software calibration for the Active Lane Keeping Assist may be incorrect, and as a result, the system may not intervene in the event of an unintended lane departure while traveling faster than 65 miles an hour.

Risk: If the Active Lane Keeping Assist does not intervene as expected above 65 miles per hour, there would be an increased risk of a crash.

Fix: MBUSA will notify owners, and dealers will update the multipurpose camera software, free of charge. The recall began October 5, 2018. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2018090008.

Fuel Cost Calculator for 2018 Mercedes-Benz AMG S63

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$2,401

Per month

$200

Per mile

20.0¢

MPG

City driving (worst-case MPG)

$2,824/yr

Highway driving (best-case MPG)

$1,847/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2018 Mercedes-Benz AMG S63

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$2,143

Full coverage / month

$179

Liability only / year

$710

vs US avg

+28%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (sedan-luxury)1.28x

× theft risk1.00x

× safety rating1.00x

× vehicle age1.00x

= Full coverage estimate$2143

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Mercedes-Benz AMG S63 Service Intervals

Oil change

10K mi / 12 mo

Tire rotation

10K mi

Brake fluid

24 months

Transmission fluid

40K mi

Engine coolant

150K mi

Spark plugs

60K mi

Cabin air filter

20K mi

Engine air filter

40K mi

Differential (AWD/4WD)

40K mi

Service A / Service B alternating schedule. Requires MB-approved oil (229.5 spec typically).

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Mercedes-Benz New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

4 yr / 50K mi

Powertrain

4 yr / 50K mi

Hybrid/EV battery

10 yr / 155K mi

Corrosion (rust perforation)

4 yr / 50K mi

Roadside assistance

4 yr / unlimited mi

EQ EV battery warranty is 10 years/155,000 miles

These are the terms for a new Mercedes-Benz. If you're buying a used 2018 AMG S63, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Mercedes-Benz dealer for VIN-specific remaining warranty.

Estimated Repair Costs

SUSPENSION(~50K mi)

$500

TRANSMISSION(~50K mi)

$500

FUEL SYSTEM(~50K mi)

$500

BRAKES(~50K mi)

$500

STEERING(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 6 owner complaints for this specific year, here's what to check or ask about:

☐
SUSPENSION: Vehicle Check Engine Light turned on a Vehicle Lost power. Vehicle often hesitates upon acceleration. Convertible Top does not close as well intermittently.
Typically appears around 50K miles. Repair cost ~$500
☐
TRANSMISSION: Vehicle Check Engine Light turned on a Vehicle Lost power. Vehicle often hesitates upon acceleration. Convertible Top does not close as well intermittently.
Typically appears around 50K miles. Repair cost ~$500
☐
FUEL SYSTEM: Vehicle Check Engine Light turned on a Vehicle Lost power. Vehicle often hesitates upon acceleration. Convertible Top does not close as well intermittently.
Typically appears around 50K miles. Repair cost ~$500
☐
BRAKES: Vehicle had a low tire, vehicle indicated it needed to be driven for recalibration of the sensor(s). Took vehicle for short drive up two lane road. Turned around and headed back to where was staying and upon acceleration the vehicle seemed to have pulled off the road but come to find out it didn't
Typically appears around 50K miles. Repair cost ~$500
☐
RECALLS: Verify all 6 recalls have been completed — free at any Mercedes-Benz dealer
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Mercedes-Benz AMG S63 — Year Comparison

How does 2018 compare to other years? Fewer complaints = more reliable.

2018

6Below Average

Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints: 6
Recalls: 6
Fire reports: 3
Crash reports: 6
Injury reports: 3
Segment avg: 6

Check a Specific VIN

See recalls for YOUR 2018 Mercedes-Benz AMG S63

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