Which is more reliable, Lexus or Mercedes?
In general, Lexus tends to be more reliable than Mercedes, according to major reliability surveys and long-term owner data.
Beyond the headline distinction, reliability varies by model, year, and how the car is used. This article surveys the data, notes where Mercedes shines, and explains how buyers can weigh dependability against luxury, technology, and driving dynamics.
What the data say about reliability
Independent reliability studies consistently rate Lexus near the top for long-term dependability, while Mercedes earns strong marks for engineering and luxury but shows more variation across models and generations.
Here are the key reliability indicators and how Lexus and Mercedes stack up.
- Lexus tends to achieve higher overall reliability scores across many model lines and fewer unplanned repairs in the long term.
- Mercedes reliability varies by model and generation; some recent introductions have improved, while others have shown more electronic or component-related issues.
- Ownership costs typically skew toward Lexus, which often features lower routine maintenance and repair expenditures over several years.
- Warranty and service networks for both brands are extensive, but dealership consistency and service experience can influence perceived reliability and ownership ease.
- Resale value tends to be strong for both brands, with Lexus frequently leading in durability-based value retention and Mercedes performing well in certain luxury segments.
In summary, while Mercedes delivers standout luxury and technology, Lexus generally holds a lead on long-term dependability and lower ownership costs. The best choice depends on whether reliability or luxury credentials take priority.
Model-year and segment nuances
Reliability can differ by model year and vehicle segment. Some Mercedes platforms have shown more variability in earlier generations, whereas recent Mercedes models have benefited from updated electronics and drivetrains. Lexus sedans and crossovers, across multiple generations, have built a steadier record of dependable performance.
When evaluating reliability, consider the following:
- Where you plan to use the vehicle (daily commuting vs. long road trips) and how often you expect service visits.
- Your tolerance for higher maintenance costs and potential repair bills, especially for highly progressive luxury tech.
- The specific model-year and generation you’re considering, since reliability can vary within a brand.
Consult up-to-dateConsumer Reports and J.D. Power rankings for the exact model-year you’re evaluating, and review owner forums for model-specific reliability trends.
Practical considerations for buyers
Reliability matters most when downtime and ownership costs are a concern, but luxury and driving experience are also part of the equation. Here is how to balance these priorities:
- Prioritize models and generations with strong predicted reliability scores for your intended year.
- Check maintenance history and the availability of affordable parts and service in your area.
- Consider the total cost of ownership over five to ten years, including depreciation, maintenance, insurance, and possible repairs.
Ultimately, Lexus tends to edge Mercedes on long-term dependability for most buyers, though Mercedes remains a compelling choice for those who prize refinement, performance, and cutting-edge technology. The right pick depends on your priorities and the specific model-year under consideration.
Summary
Across major reliability surveys, Lexus generally outperforms Mercedes in long-term dependability and often in ownership costs, while Mercedes excels in luxury, tech, and driving dynamics. The best decision hinges on whether reliability or premium features matters more to you, and on the specific model-year you’re considering. Always review model-specific reliability data and vehicle history before buying.
What brand is better than Mercedes?
However, drivers who opt for a BMW will find that BMW offers better quality in their midsize sedans and compact SUVs than Mercedes-Benz, as well as more powertrain options. BMW sedans and compact SUVs are praised by critics and customers alike for their easy drivability, luxury interiors, and low starting prices.
Which is more expensive to maintain, Mercedes or Lexus?
RepairPal reports that Lexus vehicles cost about $551 annually to maintain and repair. By contrast, BMW models cost about $968 annually,3 and Mercedes-Benz models cost about $908 annually4 for repairs.
Is Mercedes the most reliable car?
Mercedes models are high-quality and well-built, with a range of options to choose from. Mercedes cars usually come with a three-year warranty as standard when purchasing brand-new, and the premium quality means these are cars that are built to last.
Are Lexus long-lasting cars?
Yes, Lexus vehicles are known to last a long time, with many models lasting over 200,000 miles and often exceeding 300,000 miles with regular maintenance. Their reputation for longevity stems from their connection to Toyota's reliability standards, conservative engineering, and focus on long-term durability.
Key factors in Lexus longevity
- Regular maintenance: This is the most critical factor for ensuring a long lifespan. Following the recommended service schedule, including oil changes, fluid replacements, and other necessary upkeep, is essential.
- Toyota's reliability: As Toyota's luxury division, Lexus benefits from the brand's proven engineering and rigorous quality control, which contributes to its high reliability ratings.
- Durability: Lexus models are built with a focus on long-term performance and durability. Some models, like the ES 350 and GS 350, are frequently cited as being particularly long-lasting.
- Owner reports: Many owners report minimal issues even after many years and high mileage, and some Lexus models have been documented to reach over 1,000,000 miles.
- Quality parts: Using genuine or high-quality aftermarket parts for repairs helps maintain the vehicle's long-term health.
