Dr. Michel explains that cats tend to live a bit longer than dogs. The oldest cat she’s seen in her years practicing as a veterinarian was – well, you’ll just have to watch to find out! Video of How long do cats live, exactly? Related Articles Five Things You Need to Know About Heartworm Disease and Your Cat Presidential Pets Why Does My Veterinarian Want to Check My Indoor Cat for FeLV? Is Your Seemingly Healthy Senior Cat Hiding Heart Disease?