Used 2021 Ford Mustang for Sale near Renton, WA

## Summary - With 2,059 currently listed for sale on CarGurus and an **average price of $28,791.00**, 31.3% of 2021 Ford Mustangs for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 Ford Mustang 4.72 / 5 stars and CarGurus experts gave it an 8.17 / 10. - **71.3% of 2021 Mustang models on CarGurus are accident free**. - The 2021 Ford Mustang embraces modern technology while celebrating its retro roots with the introduction of the new Mach 1 trim. ## Why it stands out The 2021 Ford Mustang is a standout model in the sports car segment, known for its compelling combination of style, performance, and technology. This year, the Mustang retains its iconic design that has evolved yet remains true to its roots, with flowing lines and an unmistakable front-end presence. It introduces the Mach 1 trim, which incorporates performance enhancements from the GT350, making it even more appealing for driving enthusiasts. The Mustang offers various engine options, including the turbocharged four-cylinder EcoBoost and the powerful 5.0-liter V8 found in the GT and Mach 1 models. Despite being a performance-oriented vehicle, it manages to provide decent fuel economy for its class. However, potential buyers should note some criticisms regarding cramped back seat space and limited cargo capacity. Overall, the 2021 Mustang strikes a great balance of modern features and nostalgic appeal. ## Other model years to consider - **[2023 Ford Mustang](https://www.cargurus.com/Cars/l-Used-2023-Ford-Mustang-c32586)** - Average price: $28,779.00 - Good/great deal percentage: 31.6% - User rating: 5 / 5 - Total listings: 3,260 - **[2018 Ford Mustang](https://www.cargurus.com/Cars/l-Used-2018-Ford-Mustang-c26669)** - Average price: $21,292.00 - Good/great deal percentage: 30.1% - User rating: 4.93 / 5 - Total listings: 1,934 - **[2019 Ford Mustang](https://www.cargurus.com/Cars/l-Used-2019-Ford-Mustang-c27601)** - Average price: $24,351.00 - Good/great deal percentage: 31.8% - User rating: 4.61 / 5 - Total listings: 2,108 This analysis is based on CarGurus' proprietary market data from February 23, 2026, CarGurus experts' opinions, and generative AI.