Summary

• With 97 currently listed for sale near Indianapolis, IN and an average price of $18,313.00, 35.1% 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.

• 78.4% of 2018 Audi A4 models on CarGurus are accident free.

Why it stands out

The 2018 Audi A4 stands out as a compact luxury sedan that blends efficiency, technology, and driving enjoyment in a way that made the nameplate especially appealing in its final generation. It offered two 2.0-liter turbocharged engines, and the more powerful version delivered 252 horsepower and 273 pound-feet of torque. Buyers who wanted better fuel economy could look to the lower-powered version, which was EPA-rated at 27 miles per gallon in the city, 37 mpg on the highway, and 31 mpg combined. The car also kept quattro all-wheel drive available, giving it extra traction and broadening its appeal for drivers who wanted a premium sedan that could handle poor weather with confidence.

Audi also gave the 2018 A4 a strong technology story. Standard equipment included Apple CarPlay, Android Auto, a seven-inch MMI screen, leather seats, a sunroof, a rearview camera, forward collision mitigation, and Audi Drive Select. Higher trims added features such as LED headlights, a 19-speaker Bang & Olufsen audio system, blind-spot monitoring, a 12.3-inch Virtual Cockpit, and a larger 8.3-inch MMI screen. That mix helped the A4 feel modern and well equipped, while the available head-up display and surround-view camera system added more premium polish.

For shoppers, the 2018 A4’s appeal was its balance. It was praised for being fun to drive, comfortable, and technologically impressive, and owners generally responded positively to its performance and smooth handling. The main drawbacks were that the base engine could feel underwhelming, the back seat was cramped, and some buyers may have wanted even richer interior materials. Even so, the 2018 Audi A4 remained a compelling choice for anyone seeking a well-rounded luxury sedan with strong features and a sporty character.

Other model years to consider

• 2016 Audi A4

  • Average price: $11,000.00
  • Good/great deal percentage: 30.0%
  • User rating: 5 / 5
  • Total listings: 70

• 2017 Audi A4

  • Average price: $13,986.00
  • Good/great deal percentage: 34.5%
  • User rating: 4.47 / 5
  • Total listings: 84

• 2019 Audi A4

  • Average price: $16,999.00
  • Good/great deal percentage: 30.0%
  • User rating: 4.6 / 5
  • Total listings: 70

This analysis is based on CarGurus' proprietary market data from August 18, 2026, CarGurus experts' opinions, and generative AI.