The 2011 Hyundai Elantra comes equipped with a 1.8-liter naturally aspirated four-cylinder engine, designated as the Nu engine by Hyundai. This DOHC 16-valve engine produces 148 horsepower at 6,500 RPM and 131 lb-ft of torque at 4,700 RPM. The engine features aluminum construction with a cast iron cylinder liner and utilizes a timing chain rather than a belt. It’s paired with either a 6-speed manual or 6-speed automatic transmission and achieves EPA ratings of approximately 28 city/38 highway MPG with the automatic transmission.

The 2011 Hyundai Elantra shares most parts with the 2012-2016 model years, as they belong to the same fifth-generation platform (MD/UD). Engine components, transmission parts, suspension pieces, and most body panels interchange directly. Some interior trim pieces and electronic modules may have minor variations between years. The 2010 and earlier Elantras are from a different generation and have limited compatibility. For specific part interchange, the 2011-2013 models have the highest compatibility, while 2014-2016 models share most mechanical components but may have different styling elements and updated electronics.

Parts availability changes daily. Call us at (603) 392-7313 or visit our online shop to check current inventory from this specific vehicle. If we have sold a part you need, our Parts Broker service can source it from our network of partner yards nationwide.

Yes! We ship parts from this vehicle and our entire inventory nationwide. Most orders ship within 1-2 business days via FedEx or freight carriers for larger components like engines and transmissions. Call (603) 392-7313 for a shipping quote on any part.

The 1.8L Nu engine has mixed reliability, with significant concerns about connecting rod bearing failure that can cause catastrophic engine damage. When properly maintained with regular oil changes every 3,000-5,000 miles using the correct viscosity oil, many engines can reach 150,000+ miles. However, the bearing issue affects a substantial number of vehicles, particularly those with higher mileage. Regular oil changes, monitoring for unusual noises, and addressing any knocking sounds immediately are critical. Despite the bearing concerns, the engine is otherwise straightforward to maintain with accessible components and reasonable parts costs for routine service items.