Choosing between the 2017 Hyundai Elantra and the 2017 Hyundai Sonata can be challenging, especially if you’re looking for a car that’s not only budget-friendly but also dependable. Both models are popular picks in the used car market, known for their affordability, fuel efficiency, and solid features. But when it comes to reliability, which one truly stands out?
In this guide, we’ll dive deep into the reliability aspects of both vehicles, covering everything from maintenance costs to real-world owner experiences. By the end, you’ll know which Hyundai is the better long-term investment.
Also Read: 2023 Hyundai Elantra Review: Is It the Best Value Sedan?
Why compare the 2017 Hyundai Elantra and Sonata for reliability?
Both cars cater to different needs. The Hyundai Elantra is a compact sedan offering fuel efficiency and nimble handling, while the Hyundai Sonata is a midsize sedan providing more space and comfort. If you’re deciding between the two, understanding their reliability can save you from unexpected repair bills down the road.
What Does Reliability Mean for 2017 Hyundai Elantra and Sonata Buyers?
Reliability isn’t just about whether the car starts every morning. It includes:
- Frequency of repairs
- Cost of maintenance
- Durability of key components (like the engine and transmission)
- How well the car holds up over time
A reliable car gives you peace of mind, fewer visits to the mechanic, and lower overall ownership costs.
2017 Hyundai Elantra Reliability: Key Features and Common Issues
Looking for a more in-depth analysis? Check out our detailed guide on How Reliable Is the 2017 Hyundai Elantra? A Long-Term Review.
2017 Hyundai Elantra Features and Specifications
The 2017 Hyundai Elantra was redesigned with a more refined look and improved technology. Key specs include:
- Engine options: 2.0L 4-cylinder (147 hp) or 1.4L turbocharged engine (128 hp) in Eco trim
- Fuel economy: Up to 32 mpg city / 40 mpg highway (Eco trim)
- Technology: Standard Bluetooth, available Apple CarPlay and Android Auto
- Trims: SE, Eco, Limited, Sport
Common Problems and Reported Issues
While generally reliable, some owners reported issues like:
- Engine knocking noises: Especially in higher-mileage models
- Transmission hesitation: Mostly in the Eco trim with the 7-speed dual-clutch transmission
- Electrical glitches: Occasional problems with infotainment systems
Real-World Example: According to Consumer Reports, the 2017 Elantra received an above-average reliability score but faced minor complaints regarding transmission smoothness.
Reliability Ratings and Expert Opinions
- J.D. Power: 4 out of 5 for reliability
- NHTSA safety rating: 4-star overall
- IIHS Top Safety Pick: With optional front crash prevention
Maintenance Costs and Ownership Experience
- Average annual maintenance cost: Around $450
- Common repairs: Brake pad replacements, oil changes, and occasional sensor replacements
Many owners appreciate the Elantra for its low running costs and fuel efficiency, making it a great option for commuters.
Overview of the 2017 Hyundai Sonata
Related: 2023 Hyundai Sonata: What’s New & Is It Worth It?
Key Features and Specifications
The 2017 Hyundai Sonata focuses on comfort and space, ideal for families or long-distance drivers. Highlights include:
- Engine options: 2.4L 4-cylinder (185 hp), 2.0L turbocharged engine (245 hp), and a 1.6L turbo in the Eco trim
- Fuel economy: Up to 28 mpg city / 36 mpg highway
- Technology: Standard touchscreen, available heated seats, and premium audio systems
- Trims: SE, Sport, Eco, Limited, Sport 2.0T
Common Problems and Known Issues
While the Sonata is generally dependable, it’s not without faults:
- Engine seizing: Affected a small number of vehicles, often related to oil sludge buildup
- Electrical system malfunctions: Dashboard warning lights turning on unexpectedly
- Transmission delays: Particularly in turbocharged trims
Expert Insight: Hyundai issued recalls for some 2017 Sonatas related to engine concerns, emphasizing the importance of regular oil changes.
Reliability Ratings and Safety Scores
- J.D. Power: 3.5 out of 5 for reliability
- NHTSA safety rating: 5-star overall
- IIHS rating: Good in most categories, earning a Top Safety Pick in certain trims
Repair Costs and Long-Term Ownership Experience
- Average annual maintenance cost: Approximately $475
- Common repairs: Alternator replacements, transmission fluid services, and suspension work
Owners generally praise the Sonata for its spacious interior and smooth ride, though maintenance costs can be slightly higher than the Elantra.
2017 Hyundai Elantra vs. Sonata: Reliability Comparison
Engine and Transmission Performance
- Elantra: Known for its fuel efficiency and reliable base engine. Turbo models require regular maintenance to avoid issues.
- Sonata: offers stronger performance, especially with turbocharged engines, but some trims have reported engine reliability concerns.
Safety Ratings and Crash Test Results
Both models perform well in safety tests:
- Elantra: 4-star NHTSA rating; Top Safety Pick from IIHS
- Sonata: 5-star NHTSA rating; IIHS Top Safety Pick with advanced safety features
Maintenance Costs and Repair Frequency
Model | Average Annual Maintenance Cost | Common Repairs |
---|---|---|
Elantra | $450 | Brake pads, sensors |
Sonata | $475 | Alternator, suspension |
Longevity and High-Mileage Durability
- Elantra: Often reaches 200,000 miles with regular maintenance
- Sonata: Can surpass 200,000 miles, though turbo trims may require more care
Owner Reviews and Real-World Experiences
“I’ve driven my 2017 Elantra for 120,000 miles with no major issues. It’s my go-to for daily commuting.” Sarah L., Elantra owner
“My 2017 Sonata has been great for family road trips, though I did have to replace the alternator around 90,000 miles.” — Mike T., Sonata owner
Learn More: 2026 Hyundai Palisade Redesign: What’s New?
Which Should You Choose: 2017 Hyundai Elantra or Sonata?

Best Choice for Budget-Conscious Buyers
If you’re looking to save on gas and maintenance, the Elantra is your best bet. Its compact size and fuel efficiency make it ideal for city driving and daily commutes.
Best Option for Comfort and Features
The Sonata wins in terms of space, comfort, and technology. It’s perfect if you need a family car or regularly drive long distances.
Which Is Better for Long-Term Reliability?
While both cars are reliable, the Elantra edges out slightly with lower maintenance costs and fewer reported engine issues. However, if safety and comfort are priorities, the Sonata remains a solid choice.
Tips for Buying a Used 2017 Hyundai Elantra or Sonata
Thinking of timing your purchase for the best deal? Check out our guide on When Is the Best Time to Buy a Car? 2025 Expert Tips & Discounts.
What to Check Before Purchasing
- Verify the service history for regular oil changes and maintenance.
- Check for recalls via the NHTSA website.
- Inspect for signs of accident repairs or major damage.
Benefits of Hyundai’s Certified Pre-Owned (CPO) Program
- Up to 10-year/100,000-mile powertrain warranty
- Comprehensive 150-point inspection
- Roadside assistance included
Where to Find the Best Deals
- Hyundai dealerships with CPO options
- Trusted online marketplaces like Cars.com or Autotrader
Frequently Asked Questions (FAQs)
Is the 2017 Hyundai Elantra or Sonata more fuel-efficient?
The Elantra Eco trim leads with up to 40 mpg highway, while the Sonata Eco offers around 36 mpg highway.
Which model has fewer long-term problems?
The Elantra generally reports fewer engine and transmission issues, making it slightly more reliable for long-term use.
How much does it cost to maintain a 2017 Hyundai Elantra or Sonata?
Expect to spend between $450 and $475 annually for routine maintenance.
Are there any major recalls for these models?
Both models had engine-related recalls, especially for Sonata trims with turbo engines. Always check a vehicle’s VIN for up-to-date recall info.
Which is better for high-mileage driving?
Both can surpass 200,000 miles with proper care, but the Elantra tends to have fewer high-mileage repairs.
Conclusion
Choosing between the 2017 Hyundai Elantra and the 2017 Hyundai Sonata ultimately depends on your priorities. If fuel efficiency and lower maintenance costs are top of mind, the Elantra is a reliable, cost-effective choice. On the other hand, if you value comfort, space, and advanced features, the Sonata is hard to beat.
Both cars offer solid long-term value, but doing your homework before purchasing a used model ensures you’ll drive away with peace of mind.
🚗 What’s your experience with the Elantra or Sonata? Drop a comment below and let’s help fellow car shoppers make informed decisions!