Summary

• With 115 currently listed for sale near Saint Louis, MO and an average price of $29,995.00, 28.7% of 2018 Audi A4s for sale on CarGurus are rated as good or great deals.

• Favorably reviewed: Owners rated the 2018 Audi A4 5 / 5 stars.

• 73.9% of 2018 Audi A4 models on CarGurus are accident free.

• The 2018 Audi A4 is noted for its impressive performance, comfort, and progressive technology, making it a fun car to drive.

Why it stands out

The 2018 Audi A4 remains a compelling choice in the luxury sedan segment, thanks to its well-rounded characteristics. It features a responsive turbocharged engine that provides both efficiency and spirited performance, appealing to driving enthusiasts and daily commuters alike. The interior is praised for its comfort and advanced technology, including the user-friendly MMI infotainment system, enhancing the overall driving experience. Although some owners wish for even higher quality materials, the overall enjoyment derived from the A4's handling, precise steering, and all-wheel-drive capability continues to solidify its status among luxury vehicles. The A4's refined ride coupled with its practicality as a compact sedan makes it a sound option for potential buyers looking for a luxury vehicle that balances performance and comfort.

Other model years to consider

• 2017 Audi A4

  • Average price: $14,173.00
  • Good/great deal percentage: 28.4%
  • User rating: 4.47 / 5
  • Total listings: 109

• 2014 Audi A4

  • Average price: $8,001.00
  • Good/great deal percentage: 41.3%
  • User rating: 4.67 / 5
  • Total listings: 46

• 2024 Audi A4

  • Average price: $24,499.00
  • Good/great deal percentage: 56.8%
  • Total listings: 44

This analysis is based on CarGurus' proprietary market data from May 19, 2026, CarGurus experts' opinions, and generative AI.