Despite the company's reputation for reliability woes, Alfa Romeo endows the Stelvio with average warranty coverage. Limited warranty covers four years or 50,000 miles. Powertrain warranty covers 2023 Alfa Romeo Stelvio Quality and Reliability Ratings J.D. Power Quality and Reliability ratings are a combination of quality and dependability scores. Quality scores are based on initial owner response and feedback of their new purchase whereas Dependability scores focus on longer-term ownership experiences of 3 years. For those looking at new or used Alfa Romeo Stelvio, The Drive's team put together a handy reliability guide for all the problems and issues you need to watch out for. Fire, thankfully, Related: 2023 Alfa Romeo Stelvio Review: Aging Not So Gracefully. For 2023, Alfa Romeo has added a new Estrema trim that slots in between lower trims and the hyperactive, performance-focused, 505 J15oh.