How to Choose the Most Reliable W222 Facelift S-Class: Buying Guide

If you're asking what is the most reliable year for the S-Class within the W222 generation, the answer is clear: the 2017 model year. This was the pivotal facelift update that addressed many of the early reliability concerns seen in 2013–2016 models. For anyone researching how to choose a w222 facelift, what is the most reliable year for the S-Class?, this year stands out due to significant improvements in electronics, suspension, and engine calibration. When evaluating what to look for in a w222 facelift, prioritize post-2017 models—they offer better long-term value, fewer electrical gremlins, and more refined driving dynamics. Avoid pre-facelift versions unless priced significantly lower and thoroughly inspected.

About the W222 Facelift and S-Class Reliability

The Mercedes-Benz S-Class W222, produced from 2013 to 2020, represents the sixth generation of one of the most iconic luxury sedans in automotive history 1. Known for its elegant styling, advanced technology, and supreme comfort, the W222 set new benchmarks in ride quality and interior craftsmanship. It featured an aluminum-intensive body structure that improved rigidity while reducing weight compared to earlier generations 1.

The mid-cycle refresh, commonly referred to as the w222 facelift, arrived for the 2017 model year and brought comprehensive updates. These included redesigned front and rear bumpers, updated LED headlights and taillights, enhanced infotainment with the second-generation COMAND system (precursor to MBUX), and revised driver assistance features 2. Mechanically, it also introduced updated engines and addressed known pain points from earlier builds—making it a natural focal point when determining what is the most reliable year for the S-Class.

Why the W222 Facelift Is Gaining Popularity Among Buyers

As newer luxury vehicles command premium prices, used W222 S-Class models have become increasingly attractive to buyers seeking flagship-level comfort and tech at a fraction of the cost. The 2017–2020 facelifted variants are especially popular because they combine maturity in design and engineering with modern amenities like smartphone integration, adaptive cruise control, lane-keeping assist, and semi-autonomous driving capabilities.

Moreover, forums and owner communities frequently highlight that the post-2017 models feel more resolved—fewer software bugs, improved HVAC performance, and greater overall component durability. This shift has made the w222 facelift, what is the most reliable year for the S-Class? a common search among enthusiasts and practical luxury car shoppers alike. Its reputation for refinement and incremental improvement over early models fuels demand in the pre-owned market.

Types and Variants of the W222 S-Class

The W222 came in multiple trims and powertrains, each catering to different priorities—from fuel efficiency to high-performance driving.

⚙️S 400 / S 450: Entry-level V6 turbocharged models offering balanced performance and decent fuel economy. The S 450 (introduced in 2018) replaced the S 400 with a more powerful 3.0L twin-turbo V6. Pros: Lower purchase price, good daily drivability. Cons: Less prestige, fewer standard features on base models.
⚡S 500 / S 560: Flagship V8 models. The S 500 (pre-2018) had a 4.7L V8; after the facelift, it became the S 560 with a 4.0L biturbo V8. Pros: Strong acceleration, smooth power delivery. Cons: Higher fuel consumption, increased maintenance costs.
🔌S 550e / S 560e: Plug-in hybrid variants combining a V6 engine with electric motors. Offer up to 30 miles of electric range post-facelift. Pros: Lower emissions, tax incentives possible. Cons: Complex powertrain, battery degradation risk over time.
🏁AMG S 63 / S 65: High-performance versions with twin-turbo V12 or V8 engines. Pros: Exceptional speed and presence. Cons: Very high ownership costs, lower reliability ratings.

When considering how to choose w222 facelift, what is the most reliable year for the S-Class?, non-AMG models generally offer better long-term dependability and lower repair frequency.

Key Features and Specifications to Evaluate

To make an informed decision on which W222 to buy, assess these critical areas:

🔍Model Year: Prioritize 2017 and later. These benefit from design refinements and reliability fixes.
🔧Maintenance History: Look for full service records, especially timing of Airmatic suspension inspections and transmission fluid changes.
🌐Software Updates: Ensure all modules (COMAND, DAS, etc.) are current. Outdated systems can cause glitches.
📊Odometer Reading: Aim for under 80,000 miles unless priced accordingly. High-mileage examples may need costly repairs.
🏭Engine Type: V6 models (S 450, S 560e) tend to be more economical and slightly more reliable than V8s.
✨Optional Packages: Check for Driver Assistance, Premium, and Executive packages, which add value but increase complexity.

Pros and Cons of Choosing a W222 Facelift Model

✅ Advantages

Superior ride comfort thanks to adaptive air suspension
High resale value compared to rivals like BMW 7 Series or Audi A8
Comprehensive safety suite including active brake assist and crosswind stabilization
Spacious, quiet cabin with top-tier materials and noise insulation
Strong brand prestige and executive appeal

❗ Considerations

Air suspension components (air springs, compressors) can fail and are expensive to replace
Electrical issues (e.g., door modules, sensors) are not uncommon, especially in early models
Long-term maintenance costs exceed mainstream brands—budget $1,500–$3,000 annually
Parts markup and labor rates at dealerships are high; independent specialists may be preferable

How to Choose the W222 Facelift: Step-by-Step Buying Guide

Follow this checklist when shopping for a used W222 S-Class:

📌Start with 2017 or newer: This directly answers what is the most reliable year for the S-Class in the W222 lineup. Earlier models had more reported teething issues.
📋Verify service history: Request documentation of all major services, particularly suspension work, oil changes, and software updates.
🧰Inspect the air suspension: Listen for compressor noise, check for sagging corners, and test ride height adjustment. Replace air springs preventively if over 7 years old.
⚡Test all electronics: Operate windows, seats, lights, climate controls, and infotainment. Scan for error codes using a qualified technician.
🔍Get a PPI (Pre-Purchase Inspection): Have an independent Mercedes specialist conduct a full diagnostic scan and mechanical evaluation.
📍Avoid salvage titles or flood-damaged cars: Even minor water exposure can lead to persistent electrical faults.
🛒Negotiate based on condition: If repairs are needed, factor those into your offer. Use Kelley Blue Book or Edmunds as pricing references.

Price & Market Insights

As of 2024, typical price ranges for used W222 S-Class models vary significantly by year, trim, and condition:

2014–2016 (pre-facelift): $28,000 – $45,000 — lower prices reflect higher perceived risk of issues
2017–2018 (early facelift): $40,000 – $58,000 — sweet spot for reliability and value
2019–2020 (final years): $55,000 – $75,000 — closer to new, often with low mileage
AMG Models: Add $15,000–$30,000 premium depending on performance level

Pricing may vary by region and dealer markup. Always compare listings across platforms like CarGurus, Autotrader, and local classifieds. Certified Pre-Owned (CPO) models typically include warranty coverage and are worth the extra cost if available.

Top-Seller & Competitive Analysis

The S 560 (formerly S 500) remains the most popular variant due to its balance of power, comfort, and availability. Below is a comparison of top trims:

Model	Engine	Horsepower	Reliability Score^*	Avg. Price (2024)
S 450	3.0L Twin-Turbo V6	362 hp	⭐⭐⭐⭐☆	$42,000
S 560	4.0L Twin-Turbo V8	463 hp	⭐⭐⭐☆☆	$54,000
S 560e	Plug-in Hybrid V6	449 hp	⭐⭐⭐☆☆	$58,000
AMG S 63	4.0L Twin-Turbo V8	603 hp	⭐⭐☆☆☆	$72,000

^*Reliability score based on owner reports and repair frequency; not official rating.

Customer Feedback Synthesis

Based on aggregated owner reviews and forum discussions:

Frequent Praise: Cabin serenity, seat comfort, ride quality, build materials, advanced lighting systems, and highway stability.
Common Complaints: Cost of air suspension repairs (~$1,200–$2,000 per corner), intermittent window/module failures, occasional transmission hesitation, and software resets in infotainment.
Satisfaction Note: Many owners report high satisfaction despite repair costs, citing unmatched comfort and presence on road.

Sourcing & Supplier Tips

When sourcing a W222 facelift model:

📍Buy from reputable dealers: Prefer CPO-certified units from authorized Mercedes-Benz dealerships.
👥Join owner groups: Platforms like BenzForum or PistonHeads provide real-world insights and private seller leads.
🚚Use transport services wisely: If buying remotely, use insured auto transport companies with tracking.
📝Review Carfax/AutoCheck: Confirm accident history, title status, and service records.
🔎Verify VIN-specific recalls: Visit MBUSA.com and enter the VIN to check open recalls or technical service bulletins (TSBs).

Maintenance, Safety & Legal Considerations

Maintaining a W222 requires diligence:

🔧 Follow factory-recommended service intervals (every 10,000 miles or annually).
🧼 Regularly clean wheel arches and undercarriage to prevent corrosion, especially in snowy climates.
🔋 Monitor 12V battery health—failure can disable multiple systems.
🌍 Emissions and inspection requirements vary by state/country; verify compliance before registration.
⚠️ Airbag and steering system warnings should be addressed immediately—do not ignore dashboard alerts.

Always consult the owner’s manual and verify any modifications comply with local regulations.

Conclusion

If you're searching for how to choose w222 facelift, what is the most reliable year for the S-Class?, focus your search on the 2017–2020 model years. The 2017 facelift addressed many of the early electronic and mechanical shortcomings of the W222 generation, making it the most dependable choice. While no luxury vehicle is immune to wear, these later models offer the best combination of proven reliability, advanced features, and long-term ownership satisfaction. For budget-conscious buyers, a well-maintained 2017 S 450 offers excellent value. Those prioritizing performance should consider the S 560 but prepare for higher upkeep. Ultimately, thorough inspection and service history verification remain essential regardless of model year.

FAQs

What is the most reliable year for the S-Class in the W222 generation?

The 2017 model year is widely regarded as the most reliable due to the mid-cycle facelift that resolved many early issues in electronics, suspension, and engine management systems.

Are air suspension problems common in the W222 S-Class?

Yes, air suspension issues—including failed air springs and compressor wear—are relatively common, especially after 7–8 years of use. Preventive replacement and regular use of the system help extend lifespan.

How much does it cost to maintain a W222 S-Class annually?

Owners should expect $1,500–$3,000 per year in maintenance and repairs, depending on age, mileage, and whether major components like air suspension require servicing.

Is the S 560e plug-in hybrid worth it in the W222?

It can be, especially for drivers with short commutes who can utilize the ~30-mile electric range. However, the complex powertrain adds potential long-term repair risks, so weigh usage patterns carefully.

Should I buy a pre-facelift (2013–2016) W222 S-Class?

Only if priced significantly below market value and accompanied by full service history and a clean inspection. Early models have higher rates of electrical and oil leak issues compared to the 2017+ facelift versions.