Used 2021 Mercedes-Benz Mercedes-AMG CLS
2021 Mercedes-Benz Mercedes-AMG CLS Overview
2021 Mercedes-Benz Mercedes-AMG CLS Pricing
2021 Mercedes-Benz Mercedes-AMG CLS pricing starts at $44,400 for the Mercedes-AMG CLS CLS 53 AMG Coupe 4D, which had a starting MSRP of $82,600 when new. The range-topping 2021 Mercedes-AMG CLS CLS 53 AMG Coupe 4D starts at $44,400 today, originally priced from $82,600.
Original MSRP | KBB Fair Purchase Price (national avg.) | |||
|---|---|---|---|---|
$82,600 | $44,400 |
The Kelley Blue Book Fair Purchase Price for any individual used vehicle can vary greatly according to mileage, condition, location, and other factors. The prices here reflect what buyers are currently paying for used 2021 Mercedes-Benz Mercedes-AMG CLS models in typical condition when purchasing from a dealership. These prices are updated weekly.
Overall 2021 Mercedes-Benz Mercedes-AMG CLS Quality
User sentiment suggests the overall quality of the 2021 Mercedes-Benz Mercedes-AMG CLS is above average for its class. Owners rated the 2021 Mercedes-Benz Mercedes-AMG CLS quality a 5 out of 5.
2021 Mercedes-Benz Mercedes-AMG CLS Reliability
The 2021 Mercedes-Benz Mercedes-AMG CLS receives an average consumer rating of 4 overall and a 3 for reliability, which means owners consider its reliability to be about average.
Favorite 2021 Mercedes-AMG CLS Features
According to drivers of the 2021 Mercedes-AMG CLS, here are some of its best features:
- To many to list
2021 Mercedes-Benz Mercedes-AMG CLS MPG by Trim
2021 Mercedes-AMG CLS CLS 53 AMG Coupe 4D - city 21 MPG - hwy 26 MPG
2021 Mercedes-AMG CLS Safety
2021 Mercedes-Benz Mercedes-AMG CLS Safety Features
- Child Door Locks
- Child Seat Anchors
2021 Mercedes-Benz Mercedes-AMG CLS
KBB.com Consumer Reviews
Trending Topics in KBB.com Consumer Reviews
2021 Mercedes-Benz Mercedes-AMG CLS Values and Prices
Style | Trade-In Value | Private Party Value | Fair Purchase Price | ||
|---|---|---|---|---|---|
$36,900 | $41,600 | $44,400 |
2021 Mercedes-Benz Mercedes-AMG CLS Depreciation
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2021 Mercedes-Benz Mercedes-Amg CLS Annual Depreciation
Year | Vehicle Depreciation* | Resale Value | Trade-In Value | ||
|---|---|---|---|---|---|
2023 | - | - | - | ||
2024 | - | - | - | ||
2025 | - | $46,526 | $43,129 | ||
Now | $4,126 | $42,400 | $36,500 |
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2-Year Forecasted Depreciation
*Depreciation for the last 12 months of the private party resale value.
2021 Mercedes-Benz Mercedes-Amg CLS Depreciation
Annual Depreciation is an estimation of what your vehicle's value might be over time based on an average of similar vehicles. Estimations are calculated by comparing Kelley Blue Book Private Party Values of vehicles similar to yours over time, as well as forecasts from Manheim Auction data comparing current and projected auction values against current Kelley Blue Book Private Party and Trade-In Values. This is not a guarantee of actual depreciation. Local weather conditions, market factors and driver performance will also impact your vehicle's actual depreciation.
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Specifications
Dimensions, Weights & Capacities
Curb Weight | 4456 lbs. | ||
|---|---|---|---|
Fuel Capacity | 21.1 gallons | ||
Front Head Room | 36.9 inches | ||
Front Leg Room | 41.9 inches | ||
Minimum Ground Clearance | 4.7 inches | ||
Overall Length | 199.1 inches | ||
Front Shoulder Room | 57.8 inches | ||
Trunk or Cargo Capacity | 11.9 cu.ft. | ||
Turning Diameter | 41.0 feet | ||
Wheel Base | 115.7 inches | ||
Width with mirrors | 81.6 inches |
Exterior
Number of Doors | 4 doors |
|---|
Fuel Economy
City | 21 mpg | ||
|---|---|---|---|
Highway | 26 mpg | ||
Combined | 23 mpg |
Mechanical
Drivetrain | AWD | ||
|---|---|---|---|
Transmission Type | Automatic | ||
9 speed | Available | ||
Recommended Fuel | Premium |
Performance
Horsepower | 429 @ 6100 RPM | ||
|---|---|---|---|
Torque | 384 @ 1800 rpm | ||
Engine | 6-Cyl, Turbo, 3.0 Liter | ||
0 to 60 | 4.3 seconds | ||
Top Speed | 130 mph |
Warranty
Basic | 4 years / 50000 miles | ||
|---|---|---|---|
Powertrain | 4 years / 50000 miles | ||
Corrosion | 4 years / 50000 miles |
2021 Mercedes-Benz Mercedes-AMG CLS Safety
Safety Features & Technology
Active Brake Assist
Active Brake Assist
This standard feature can warn of a frontal collision and, if necessary, automatically apply the brakes to avoid or lessen a crash.
Blind-spot monitoring
Blind-spot monitoring
This standard system can monitor for and warn you of other vehicles in your blind spots.
Active Lane-Keeping Assist
Active Lane-Keeping Assist
This optional but recommended feature can detect if you start to drift over lane markings and warn you by vibrating the steering wheel. If needed, it can brake individual wheels to guide the CLS back into the lane.
Compare to Similar Vehicles
![]() Used 2021 Mercedes-Benz Mercedes-AMG CLS | ![]() New 2026 Toyota Crown | ![]() New 2026 Hyundai Sonata | ||
|---|---|---|---|---|
| Price | $44,400 | $56,085 | $37,295 | |
| KBB.com Rating | N/A | 4.4 | 4.4 | |
| Consumer Rating | 4.0 | 4.5 | 4.2 | |
| Fuel Economy | City 21/Hwy 26/Comb 23 MPG | City 29/Hwy 32/Comb 30 MPG | City 23/Hwy 32/Comb 27 MPG | |
| Fuel Type | Gas | N/A | N/A | |
5 Year Cost To Own 5-Year Cost to Own includes out of pocket expenses like fuel and insurance, plus the car’s loss in value over time (depreciation). | N/A | $73,814 | $62,819 | |
| Safety Rating | N/A | 5.0 | 5.0 | |
| Seating Capacity | N/A | 5 | 5 | |
| Basic Warranty | 4 years or 50000 miles | 3 years or 36000 miles | 5 years or 60000 miles | |
| Horsepower | 429 @ 6100 RPM | 340 @ 6000 RPM | 290 @ 5800 RPM | |
| Engine | 6-Cyl, Turbo, 3.0 Liter | 4-Cyl, Hybrid, Turbo, 2.4 Liter | 4-Cyl, Turbo, GDI, 2.5 Liter | |
| Drivetrain | AWD | AWD | FWD |





