Summary

• With 1,067 currently listed for sale and an average price of $16,022.00, 35.3% 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.

• 62.1% of 2018 A4 models on CarGurus are accident free.

Why it stands out

The 2018 Audi A4 stands out in the crowded luxury sedan market thanks to its combination of performance, comfort, and advanced technology. This model is part of Audi’s fifth generation, which is known for delivering a smooth and engaging driving experience, appealing to those who enjoy driving. The A4 is equipped with a refined 2.0-liter turbocharged engine, providing both efficiency and spirited performance. While some found the base engine slightly underwhelming, the addition of Audi's quattro all-wheel drive and the optional more powerful engine enhanced its appeal.

With a sophisticated and upscale interior featuring high-quality materials and an intuitive infotainment system, the 2018 A4 also delivers comfort for both drivers and passengers. Additionally, its reputation for reliability and a generally favorable user rating from owners underscore its value in the luxury market.

Other model years to consider

• 2016 Audi A4

  • Average price: $11,371.00
  • Good/great deal percentage: 36.4%
  • User rating: 5 / 5
  • Total listings: 794

• 2017 Audi A4

  • Average price: $13,995.00
  • Good/great deal percentage: 35.1%
  • User rating: 4.47 / 5
  • Total listings: 966

• 2022 Audi A4

  • Average price: $24,707.00
  • Good/great deal percentage: 35.3%
  • User rating: 5 / 5
  • Total listings: 663

This analysis is based on CarGurus' proprietary market data from May 25, 2026, CarGurus experts' opinions, and generative AI.