The 2012 Lexus RX is a midsize luxury crossover SUV designed for drivers who want a quiet, comfortable daily vehicle with a premium feel and strong long-term value. It sits in the third-generation RX lineup (2010–2015), which brought a more modern cabin, updated styling, and improved packaging over earlier models. This model year is ideal for commuters, small families, and anyone prioritizing ride comfort, reliability, and a smooth powertrain over sporty handling. In the luxury SUV market, the 2012 RX is known as a safe, dependable choice with excellent refinement.

- Smooth V6 power: The 2012 RX 350 uses a 3.5L V6 (2GR-FE) producing about 270 hp, paired with a 6-speed automatic transmission; front-wheel drive is standard with available all-wheel drive. - Hybrid efficiency option: The RX 450h pairs a 3.5L V6 with electric motors for higher fuel economy and standard all-wheel drive, appealing to buyers who want premium comfort with better MPG. - Quiet, comfortable ride: The RX is tuned for low cabin noise and an easygoing suspension that soaks up rough pavement better than many sportier rivals. - Premium interior and tech: Available leather, power front seats, a power liftgate, navigation, and Lexus’ upscale materials make it feel like a true luxury SUV even by today’s standards. - Strong safety reputation: Multiple airbags, stability control, and available driver-assist features (depending on trim and packages) help the RX remain a popular family choice.

Shoppers researching 2012 Lexus RX reliability will generally find it to be above average for the segment, but there are still a few 2012 Lexus RX problems owners report. The most common issues tend to be more “annoyance” than catastrophic, yet they’re important for budgeting and inspections. - Oil cooler line seepage/leaks (RX 350): Some vehicles can develop leaks at the oil cooler line/hoses. When it occurs, it’s often noticed from oil spots or a burning-oil smell and can show up around 80,000–150,000 miles. Repairing it promptly is important to prevent oil loss. - Dashboard cracking/sticky dash concerns: Some owners report the upper dash material cracking or becoming sticky/shiny over time, especially in hot climates with lots of sun exposure. This is more of a cosmetic complaint but can affect resale value. - Suspension wear items (struts, bushings, wheel bearings): By roughly 90,000–140,000 miles, it’s common to see wear in struts/shocks, control arm bushings, and occasionally wheel bearings, leading to clunks over bumps, uneven tire wear, or humming noises at speed. - Electrical/infotainment glitches: A smaller number of owners mention intermittent issues with Bluetooth connectivity, navigation/audio behavior, or power liftgate operation. These problems can be battery-related, module-related, or caused by worn switches/sensors.