2. Volkswagen Jetta TDI (MK4)

The Volkswagen Jetta TDI MK4 quickly became a favorite among diesel enthusiasts and commuters alike, admired for its remarkable fuel efficiency and unmistakable diesel rumble.
Powered by the robust 1.9-liter ALH turbodiesel engine, this sedan was known not only for its tractor-like idle but also for routinely achieving over 50 miles per gallon on highway drives.
Many Jetta TDIs from this generation have effortlessly surpassed 300,000 miles, with some owners proudly displaying odometers ticking beyond half a million miles.
Despite their agricultural soundtrack, these sedans remain cherished for their unbeatable combination of economy, durability, and practical performance.