2018 RAM 1500 Reliability ReportC+ grade · moderate risk · system-by-system breakdown
Quick Facts · 2018 RAM 1500
- The system most likely to surface first: uconnect infotainment system (moderate severity).
- Has 15 NHTSA recalls on record — the most notable involves the engine and engine cooling:engine:diesel.
- Scores 10 points below the strongest nearby year — the 2020 RAM 1500 earns a 83.
Is the 2018 RAM 1500 Worth Buying?
The 2018 Ram 1500 offers a compelling package of power, comfort, and utility, making it a strong contender in the used truck market. However, significant electronic gremlins, particularly with the Uconnect system, and the inherent unreliability of its optional air suspension system, mean you must proceed with caution and a thorough pre-purchase inspection.
The 2018 Ram 1500 is undeniably a comfortable and capable truck, but its known issues with the Uconnect system and optional air suspension elevate its risk profile. While the Hemi V8 is generally robust, these electronic and suspension weaknesses demand a diligent pre-purchase inspection and a willingness to address…
Best Model Years
For the DS generation, 2017-2018 are the most refined. For best overall reliability, consider the newer DT generation (2020+).
Years to Avoid
Avoid any 2018 model with the air suspension unless it has very recent, documented repair or you're getting a significant discount to factor in future replacement costs.
Biggest Strengths
- Robust 5.7L Hemi V8 engine (with proper maintenance)
- Class-leading ride quality (especially with coil springs)
- Spacious and high-quality interior materials
What Tends to Fail First on the 2018 RAM 1500
The systems that tend to fail first on the 2018 RAM 1500, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
The Uconnect 8.4-inch system can suffer from freezing, black screens, unresponsive touchscreens, and navigation glitches. This often requires software updates or, in severe cases, module replacement.
The 'Ram Active-Level Four-Corner Air Suspension' is prone to compressor failures, air bag leaks, and height sensor malfunctions, leading to uneven ride height or complete system failure. This is a common and expensive repair.
Beyond Uconnect, owners report parasitic battery drains, intermittent warning lights, power window motor failures, and various sensor errors (e.g., TPMS, ABS) leading to frustrating diagnostics.
2018 RAM 1500 Mileage Danger Zones
The mileage windows when the 2018 RAM 1500 most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Early Warning Zone
This mileage range may see the initial onset of Uconnect software glitches or minor electrical gremlins that often require dealership visits for updates or resets. Brake pad replacement might be due depending on driving habits.
Maintenance & Inspection Zone
Beyond standard fluid changes, it's crucial to thoroughly inspect the air suspension system for leaks or compressor noise if equipped. Electrical system diagnostics for parasitic draws might begin to appear. Brake component wear is highl…
Elevated Risk Zone
At this point, Hemi V8 owners should be vigilant for exhaust manifold bolt issues or early signs of MDS lifter wear. Air suspension compressor failures become more probable, and steering/suspension components like tie rod ends may show w…
High Risk & Major Service Zone
Major powertrain components like the transmission will need thorough inspection and possibly fluid service if not already done. The risk of more severe electrical issues and potential Hemi MDS lifter failures significantly increases, lea…
2018 RAM 1500 Ownership Cost Outlook
What it typically costs to keep the 2018 RAM 1500 on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$500-700
Moderate Repairs
$800-2,000 occasionally (e.g., air suspension compressor, Uconnect module replacement, exhaust manifold repair)
How Long Does the 2018 RAM 1500 Last?
While the 2018 Ram 1500 can be a solid performer up to 75,000 miles, prepare for increased vigilance beyond 90,000 miles, particularly concerning the air suspension, electrical systems, and potential Hemi engine issues. Long-term ownership past 120,000 miles requires a healthy repair budget.
What 2018 RAM 1500 Owners Actually Say
What Owners Love
- Exceptional ride comfort, especially for a full-size truck
- Powerful and characterful 5.7L Hemi V8 engine
- Spacious, well-appointed, and upscale interior materials
- Unique RamBox cargo management system (if equipped)
Common Frustrations
- Frequent Uconnect infotainment system glitches and freezing
- High cost and unreliability of the optional air suspension system
- Notorious Hemi fuel economy (especially without MDS working properly)
- Annoying electrical gremlins and parasitic battery drains
Who Should Buy the 2018 RAM 1500?
Best For
- Buyers prioritizing ride comfort and a luxurious interior in a truck
- Individuals needing strong towing capacity for trailers or boats
- DIY-capable owners who can troubleshoot minor electrical issues
Not Ideal For
- Drivers demanding flawless electronic reliability and infotainment
- Buyers who cannot afford unexpected, moderately expensive repairs
How the 2018 RAM 1500 Compares to Rivals
The 2018 Ram 1500 often surpasses its American rivals in interior refinement and ride comfort, especially with its unique coil-spring rear suspension. However, it lags in electronic reliability, which can be a significant ownership frustration.
More Reliable Than
- Nissan Titan (interior quality, ride comfort)
- Toyota Tundra (fuel economy, interior features, ride comfort)
Comparable To
- Ford F-150 (towing capability, payload, interior space)
- Chevrolet Silverado 1500 (overall capability, V8 power)
2018 RAM 1500 Recall History
15 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Chrysler (FCA US LLC) is recalling certain 2014-2018 Ram 1500 and 2014-2016 Jeep Grand Cherokee vehicles equipped with 3.0L diesel engines. The crankshaft position sensor tone wheel may delaminate causing the engine to lose its ability to synchronize the fuel injector pulses and cam shaft timing, possibly resulting in an engine stall.
LATCHES/LOCKS/LINKAGES:TAILGATE:LATCH
Chrysler (FCA US LLC) is recalling certain 2015-2017 Ram 1500, 2500 and 3500 pickup trucks equipped with an 8 foot bed and a power locking tailgate. Chrysler is also recalling all 2013-2014 and 2018 Ram 1500, 2500 and 3500 pickup trucks built before April 1, 2018 with a 6 or 8 foot bed and a power locking tailgate. On August 29, 2019 Chrysler expanded the recall to include an additional 693,128 model year 2013-2014 Ram 1500, 2500 and 3500 pickup trucks. The tailgate actuator limiter tab may fracture and cause the tailgate to unlatch and open while driving.
What breaks on the 2018 RAM 1500?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Other RAM 1500 Years to Consider
Compare KeepScores across nearby years of the RAM 1500. Click any year for its full report.
2018 RAM 1500 Alternatives
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 2018 RAM 1500
Parts and accessories matched to your 2018 RAM 1500
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Frequently Asked Questions
Related Comparisons
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