According to J.D. Power, the quality of 3 year old vehicles have increased 4% from last year. Overall vehicle dependability continues to improve. The most problematic areas have been voice recognition, transmission shifting, and battery failure. Strong dependability scores contribute to higher residual values. AAA says a majority of calls for roadside assistance come from vehicles older that 10 years. Common problems are battery, engine cooling, and tire related. With the U.S. average car aged at 12 years old, the chances of a brake down are twice as likely in vehicles over 10 years old compared to newer vehicles. While maintenance will help your vehicle prolong its lifespan, new cars are simply being made better. The BMW 5 series and BMW X3 are leaders in their segments, while German brands as a whole are all above industry standard.