The 2018 Mercedes-Benz CLS-Class represents the third generation of this "four-door coupe," a body style Mercedes helped popularize. Available trims include CLS 400, CLS 550, and the high-performance AMG CLS 63 S. Model years for this generation ran from 2012-2018. The 2018 CLS stands out for its sleek design, luxurious interior, and powerful engine options. New pricing ranged approximately from $70,000 to over $100,000 depending on the trim and options.
The Good
The 2018 CLS-Class excels in performance, especially the AMG variant, offering thrilling acceleration. Its luxurious and comfortable interior appeals to those seeking a refined driving experience. The sleek design is emotionally appealing, while decent fuel economy for its class offers practical value. While not known for exceptional reliability, the driving experience is a major plus.
The Bad
The 2018 CLS-Class can be expensive to maintain and repair. Some owners have reported issues with the electronics and air suspension. Check for proper functioning of all systems, including the COMAND infotainment system. Pre-purchase inspections are highly recommended to identify potential problems. Rear passenger headroom can be limited due to the sloping roofline.
2018 Mercedes-Benz CLS-Class: Quick Overview
Here's a summary of the 2018 Mercedes-Benz CLS-Class key specifications:
- Engine Options:
- CLS 400: 3.0L V6 Biturbo
- CLS 550: 4.7L V8 Biturbo
- AMG CLS 63 S: 5.5L V8 Biturbo
- Horsepower:
- CLS 400: 329 hp
- CLS 550: 402 hp
- AMG CLS 63 S: 577 hp
- Fuel Economy (MPG):
- CLS 400: 20 City / 30 Highway (RWD)
- CLS 550: 17 City / 25 Highway (RWD)
- AMG CLS 63 S: 16 City / 22 Highway (RWD)
- 0-60 Times:
- CLS 400: Around 5.1 seconds
- CLS 550: Around 4.8 seconds
- AMG CLS 63 S: Around 3.6 seconds
- Towing Capacity: Not designed for towing. Towing capacity is minimal and not recommended.
- Trim-Level Features:
- CLS 400: Sunroof, leather upholstery, navigation system, rearview camera, Bluetooth, premium sound system, heated front seats, LED headlights.
- CLS 550: Adds features like multi-contour front seats, upgraded leather, and more standard safety features.
- AMG CLS 63 S: Includes a handcrafted AMG engine, AMG-tuned suspension, upgraded brakes, AMG styling, and unique interior trim. It also features performance-oriented technologies such as launch control and a performance exhaust system.
Features can vary based on packages and options selected.
2018 Mercedes-Benz CLS-Class Specifications
Vehicle Information
| Year | 2018 |
| Make | Mercedes-Benz |
| Model | CLS-Class |
| Trim | - |
| Style | - |
| Type | Sedan |
| Category | Compact Car |
Manufacturing Details
| Made In | Germany |
| Manufacturing City | SINDELFINGEN |
Dimensions
| Doors | 4-Door |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | 4 |
Engine & Performance
| Engine | M157 |
| Engine Size | 4.7L |
| Engine Cylinders | 8 |
| Transmission | 9-Speed Automatic |
| Transmission Type | Automatic |
| Transmission Speeds | 9-Speed |
| Drivetrain | All-Wheel Drive |
Additional Features
| Anti-Brake System | Standard |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | $77,650 |
| Invoice Price | $72,215 |
| Delivery Charges | $995 |
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What Problems Does the 2018 Mercedes-Benz CLS-Class Have?
The 2018 Mercedes-Benz CLS-Class, while generally a well-regarded vehicle, has some frequently reported problems and long-term reliability concerns. Common issues revolve around the electronics system, specifically the COMAND infotainment system experiencing glitches, freezing, or failing to connect properly. Air suspension problems are also noted, leading to ride height issues or complete system failure. These air suspension issues can be costly to repair.
Recalls for the 2018 CLS-Class have been issued for various reasons, including potential issues with the fuel pump, which could lead to engine stalling. It's crucial to check the vehicle's VIN with the NHTSA (National Highway Traffic Safety Administration) to determine if all applicable recalls have been addressed.
Long-term reliability can be a concern, particularly with the more complex features. Oil leaks, especially in higher-mileage examples, can occur. The turbocharged engines require regular maintenance to prevent issues. Regular servicing and preventative maintenance are critical to mitigating potential problems. Additionally, the cost of parts and labor for Mercedes-Benz vehicles tends to be higher than average, contributing to increased ownership costs over time. Addressing minor issues promptly can prevent them from escalating into major, expensive repairs.
Recalls for the 2018 CLS-Class have been issued for various reasons, including potential issues with the fuel pump, which could lead to engine stalling. It's crucial to check the vehicle's VIN with the NHTSA (National Highway Traffic Safety Administration) to determine if all applicable recalls have been addressed.
Long-term reliability can be a concern, particularly with the more complex features. Oil leaks, especially in higher-mileage examples, can occur. The turbocharged engines require regular maintenance to prevent issues. Regular servicing and preventative maintenance are critical to mitigating potential problems. Additionally, the cost of parts and labor for Mercedes-Benz vehicles tends to be higher than average, contributing to increased ownership costs over time. Addressing minor issues promptly can prevent them from escalating into major, expensive repairs.
How long will the 2018 Mercedes-Benz CLS-Class last?
With diligent maintenance, a 2018 Mercedes-Benz CLS-Class can realistically provide 150,000 to 200,000 miles or 10-15 years of service. However, consistent adherence to the manufacturer's recommended maintenance schedule is critical. Owners who neglect servicing may experience significantly reduced lifespan and increased repair costs. Long-term durability weaknesses tend to center around electronic components, air suspension (if equipped), and potential oil leaks as the engine ages. Proper fluid changes and preventative maintenance on turbochargers are vital for longevity. Models equipped with airmatic suspension should be carefully inspected for leaks.
What Technology & Safety Features are Included?
The 2018 Mercedes-Benz CLS-Class boasts a range of advanced tech, entertainment, driver-assistance, and safety features. Standard features include the COMAND infotainment system with a central display, navigation, Bluetooth connectivity, and a premium sound system. Driver-assistance features typically include a rearview camera, blind-spot monitoring, and collision prevention assist.
Optional features often include adaptive cruise control, lane keeping assist, parking assist, and a surround-view camera system. Upgraded sound systems, such as those from Harman Kardon or Bang & Olufsen, were also available. The mbrace connected car services provided features like remote start, vehicle location, and emergency assistance.
Safety features include multiple airbags, anti-lock brakes, stability control, and traction control. While the 2018 CLS-Class may not have been specifically crash-tested by the IIHS (Insurance Institute for Highway Safety) in that particular model year, Mercedes-Benz vehicles generally perform well in safety tests. Check IIHS and NHTSA websites for specific ratings related to safety equipment and crash performance. The CLS also benefitted from pre-safe which primes the vehicle for a potential impact.
Optional features often include adaptive cruise control, lane keeping assist, parking assist, and a surround-view camera system. Upgraded sound systems, such as those from Harman Kardon or Bang & Olufsen, were also available. The mbrace connected car services provided features like remote start, vehicle location, and emergency assistance.
Safety features include multiple airbags, anti-lock brakes, stability control, and traction control. While the 2018 CLS-Class may not have been specifically crash-tested by the IIHS (Insurance Institute for Highway Safety) in that particular model year, Mercedes-Benz vehicles generally perform well in safety tests. Check IIHS and NHTSA websites for specific ratings related to safety equipment and crash performance. The CLS also benefitted from pre-safe which primes the vehicle for a potential impact.
What Colors Options are Available?
Exterior Colors
Black
Polar White
Obsidian Black Metallic
Iridium Silver Metallic
Selenite Grey Metallic
designo Diamond White Metallic
designo Selenite Grey Magno
designo Cardinal Red Metallic
Interior Colors
Black Nappa Leather
AMG Black Nappa Leather
Nut Brown/Black Nappa Leather
Porcelain/Black Nappa Leather
designo Saddle Brown/Black Nappa Leather
2018 Mercedes-Benz CLS-Class Prices and Market Value
The 2018 Mercedes-Benz CLS-Class had a new MSRP range of approximately $70,000 to over $100,000, depending on the trim and options. As of late 2023, used market prices typically range from $30,000 to $55,000, reflecting considerable depreciation. Factors affecting resale value include mileage, condition, trim level (AMG models hold their value better), and the presence of desirable options. Vehicles with a documented maintenance history and clean Carfax reports command higher prices. High mileage and accident history significantly decrease resale value. Expect further depreciation over time.
2018 Mercedes-Benz CLS-Class Cost of Ownership
The 2018 Mercedes-Benz CLS-Class is generally considered costly to own. Insurance premiums are higher than average due to the vehicle's value and performance capabilities. Fuel costs can be significant, especially with the V8 engines. Maintenance and repair expenses are also above average, as Mercedes-Benz parts and labor are typically more expensive. Long-term ownership costs can be substantial, making it crucial to budget accordingly. Thoroughly researching potential maintenance costs and insurance rates is highly recommended before purchasing.
2018 Mercedes-Benz CLS-Class Fuel Efficiency
Fuel Type
Gasoline (Required)
Fuel Capacity
-
City Mileage
17 miles/gallon
Highway Mileage
25 miles/gallon
2018 Mercedes-Benz CLS-Class Safety Rating
NHTSA
2018 Mercedes-Benz CLS-Class Insurance
Insurance for a 2018 Mercedes-Benz CLS-Class is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2018 Mercedes-Benz CLS-Class Compare to Other Sedan?
The 2018 Mercedes-Benz CLS-Class competes with other four-door coupes and luxury sedans like the Audi A7, BMW 6 Series Gran Coupe (though that ended production in 2018), and the Porsche Panamera. In terms of performance, the AMG CLS 63 S is highly competitive, rivaling the Panamera in acceleration. The Audi A7 offers similar levels of luxury and technology but may have a slightly more modern infotainment system. Reliability is an area where the CLS-Class can lag behind some competitors, particularly the Audi A7, which often scores better in reliability surveys.
Price-wise, the CLS-Class is typically in line with its rivals, but maintenance costs can be higher. Feature-wise, it offers a comparable range of technology and luxury appointments. A similar alternative would be the Audi A7, which offers a blend of style, performance, and technology, often with better reliability ratings. The Porsche Panamera offers superior performance and handling, but comes at a higher price point. The BMW 5 series is also worth considering if you want a more practical sedan.
Price-wise, the CLS-Class is typically in line with its rivals, but maintenance costs can be higher. Feature-wise, it offers a comparable range of technology and luxury appointments. A similar alternative would be the Audi A7, which offers a blend of style, performance, and technology, often with better reliability ratings. The Porsche Panamera offers superior performance and handling, but comes at a higher price point. The BMW 5 series is also worth considering if you want a more practical sedan.
Ranks #105 Coupe
| 1 | 2023 Toyota GR Supra | (0.0★) |
| 2 | 2023 Lexus RC F | (0.0★) |
| 3 | 2011 Honda CR-Z | (5.0★) |
| 4 | 2023 Subaru BRZ | (5.0★) |
| 5 | 2011 Mazda RX-8 | (4.0★) |
| 6 | 2024 BMW 4 Series | (0.0★) |
| 7 | 2022 Mercedes-Benz C-Class | (4.0★) |
| 8 | 2014 Ford Mustang | (5.0★) |
| 9 | 2023 Audi A5 Cabriolet | (0.0★) |
| 10 | 2023 Nissan GT-R | (0.0★) |
| 11 | 2015 Hyundai Veloster | (0.0★) |
| 12 | 2008 Chevrolet Corvette | (5.0★) |
| 105 | 2018 Mercedes-Benz CLS-Class | (0.0★) |
Final Verdict: Is the 2018 Mercedes-Benz CLS-Class a Good Sedan?
The 2018 Mercedes-Benz CLS-Class is ideal for buyers who prioritize style, luxury, and performance in a four-door coupe. It's a good choice for those who appreciate the sleek design and aren't overly concerned with rear passenger headroom. Whether it's worth buying depends on individual priorities and budget. A used model can offer significant value, but a pre-purchase inspection is essential. The AMG CLS 63 S is a great option for performance enthusiasts. Carefully consider maintenance costs and potential reliability concerns before making a purchase. If reliability is a top concern, alternatives like the Audi A7 may be more suitable. Buying a lower mileage example from a reputable dealer is advisable.
Eugene S
Eugene is an automotive enthusiast with over 15 years of experience in the used car market. As a writer at VINCheck.info, he brings deep industry insight and a passion for cars, helping readers make smart, informed decisions. Eugene has written hundreds of used car reviews and is known for breaking down complex automotive topics into clear, actionable advice. Over the years, he has driven and worked on a wide range of vehicles—starting with tuning street cars in his early days and eventually focusing on performance upgrades and reliability improvements. Today, he specializes in evaluating used vehicles through the lens of real-world ownership and enthusiast needs. A longtime fan of Porsche, Eugene especially appreciates vehicles that blend durability with driving enjoyment.