Used 2021 Nissan Altima for Sale near Oak Ridge, TN

## Summary - With 3,510 currently listed for sale and an **average price of $16,495.00**, 32.3% of 2021 Nissan Altimas for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 Nissan Altima 4.8 / 5 stars. - **70.2% of 2021 Altima models on CarGurus are accident-free**. - The 2021 Nissan Altima is a popular midsize sedan that offers a variety of powertrains, including a fuel-efficient 2.5-liter engine and an innovative turbocharged option. ## Why it stands out The 2021 Nissan Altima distinguishes itself in the crowded midsize sedan market with its availability of all-wheel drive, which is a rarity in this category. Its multiple powertrain options include a standard 2.5-liter four-cylinder engine that balances efficiency and performance, alongside the unique VC-Turbo engine that adapts its compression ratio for optimal performance. This innovative engine allows for a sporty driving experience while maintaining impressive fuel economy. Owners appreciate the Altima’s comfortable interior, highlighted by Nissan’s Zero Gravity front seats, which provide superior support over long journeys. The car’s advanced safety features, such as Nissan Safety Shield 360, contribute to high safety ratings, further elevating its appeal. Even with some drawbacks, such as the absence of all-wheel drive on the turbo engine, the Altima offers a solid mix of style, technology, and comfort. ## Other model years to consider - **[2024 Nissan Altima](https://www.cargurus.com/Cars/l-Used-2024-Nissan-Altima-c32813)** - Average price: $19,906.00 - Good/great deal percentage: 23.9% - User rating: 5 / 5 - Total listings: 9,683 - **[2022 Nissan Altima](https://www.cargurus.com/Cars/l-Used-2022-Nissan-Altima-c32054)** - Average price: $18,236.00 - Good/great deal percentage: 34.9% - User rating: 4.91 / 5 - Total listings: 5,016 - **[2023 Nissan Altima](https://www.cargurus.com/Cars/l-Used-2023-Nissan-Altima-c32350)** - Average price: $20,083.00 - Good/great deal percentage: 40.1% - User rating: 4.9 / 5 - Total listings: 8,213 This analysis is based on CarGurus' proprietary market data from March 23, 2026, CarGurus experts' opinions, and generative AI.