Classic Car Deals

7200 E. 34 Road, Cadillac, MI 49601
4.6
4.6 out of 5 stars

Used 1988 Mercedes-Benz 420-Class 420 SEL

121,702 miles
For Sale:$22,995
Estimated payment:$521/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $17,400 and $20,400, while the current price is $22,995.$17,400 - $20,400$22,995
  • Priced at $22,995, this vehicle is $2,595 above the high end of its fair market value of $20,400.

  • The current fair market price range is between $17,400 to $20,400.

  • It has 121,702 miles, which is close to the median mileage of 123,100.

Note: This is an estimate based on a variety of factors (experimental feature). It is intended to provide a fair market value range to help guide your buying decision.

View Full Value Report
  • Car
  • Sedan
  • Luxury
  • Condition
    Used
  • Mileage
    121,702miles
  • Generation
    1(1986 - 1991)
  • Trim
    420 SEL
  • Drivetrain
    Rear Wheel
  • Transmission
    4-Speed Automatic
  • MPG
    14 city17 highway
  • Upholstery
    Leather
  • Doors
    4
  • Max Seating
    5
  • Max Towing Capacity
    0lbs.
  • Final Assembly Point
    Sindelfingen, Germany
  • VIN
    000000000AMS31591
  • Starting MSRP
    $59,330

Engine4.2L V8 Gasoline 201hp

  • Fuel Type:Gasoline
  • Max Horsepower:201 hp @ 5200 rpm
  • Power to Weight Ratio:19.08lbs/hp
  • Max Torque:228 ft.lbf @ 3600 rpm
  • Displacement:4.2liters
  • Block Type:V
  • Cylinders:8
  • Aspiration:Naturally Aspirated
  • Fuel Induction:Fuel Injection
  • Cam Type:SOHC
  • Valves:16

Message from the seller

1988 Mercedes-Benz 420SEL RWD 4.2L V8 Gasoline Showroom Condition!Great investment-quality car! Incredibly well preserved, fully loaded, low mileage, and with a flawless performance. No expense was spared in preparation for the sale, including some light repairs, preventive maintenance, and a complete repaint with an added pearl finish to enhance its appearance. Excellent Condition. Its stellar provenance and recent work put this handsome specimen above the Excellent Condition level. I have a mechanic shop specializing in Fully Reconditioned Daily Drivers, and Classic-Car Restorations. We provide full services for everything car-related. - New Complete Paint Job (pearl added) - New Continental Bluetooth radio upgrade (original Becker radio included) - New Power Antenna - New Batteries (2) - New Engine Air Filter - New Gas Filter - New Spark Plugs (8) - New Serpentine Belt - New Oil Pan Gasket - New Oil Pressure Switch - New Power Steering Pump - New Engine Mounts (L/R) - New Links (L/R) - New Rear Shocks (L/R) - New Shifter Rod Bushings (2) - New Tires (4) - New Wiper Blades (L/R) - New A/C Compressor - New Expansion Valve - A/C Retrofit to R134a - Alignment - Coolant Flush - Transmission Flush - Oil Change/Filter - Complete Detailing and Sanitizing - Extra Parts Included Please Note The Following **Vehicle Location is at our clients home and Not In Cadillac, Michigan. **We do have a showroom with about 25 cars that is by appointment only **Please Call First and talk to one of our reps at 231-468-2809 EXT 1 ** FREE Consignment Visit Our Site Today Easy To List Your Vehicle and Get it Sold in Record Time.

  • Comfort & Seating:

    • Power Seats
  • Convenience:

    • Automatic Climate Control
  • Entertainment:

    • Premium Audio
  • Exterior:

    • Heated Mirrors
    • Tinted Windows

  • Air Conditioning

    • Front air conditioning: automatic climate control
    • Front air conditioning
  • Airbags

    • Front airbags: driver only
  • Audio System

    • Cassette
    • Antenna type: power
    • Radio: AM/FM
    • Premium brand
  • Brakes

    • ABS: 4-wheel
    • Power brakes
  • Comfort Features

    • Steering wheel trim: leather
  • Convenience Features

    • Memorized settings: passenger seat
    • Center console
    • Steering wheel: power telescopic
    • Cruise control
    • Power steering
    • Memorized settings: driver seat
  • Instrumentation

    • Gauge: tachometer
  • Lights

    • Front fog lights
    • Exterior entry lights: approach lamps
  • Mirrors

    • Side mirror adjustments: power
    • Side mirrors: heated
  • Seats

    • Front seat type: bucket
    • Upholstery: leather
    • Driver seat power adjustments
    • Passenger seat power adjustments
  • Security

    • Anti-theft system: alarm
    • Power door locks
  • Tires and Rims

    • Wheels: aluminum alloy
    • Wheel diameter: 15 inch
  • Windows

    • Front wipers: intermittent
    • Window defogger: rear
    • Power windows
    • Tinted glass

  • Seating:

    • Standard Seating:5
    • Max Seating:5
    • Head Room (front):37in.
    • Leg Room (front):41in.
    • Shoulder Room (front):56in.
    • Hip Room (front):56in.
    • Head Room (rear):36in.
    • Leg Room (rear):39in.
    • Shoulder Room (rear):55in.
    • Hip Room (rear):56in.
  • Measurements:

    • Length:208in.
    • Width:71in.
    • Height:56in.
    • Wheelbase:121.1in.
  • Weight:

    • Curb Weight:3,836lbs
  • Wheels & Tires:

    • Wheel Diameter:15in.
    • Wheel Diameter (rear):15in.
  • Performance:

    • Power to Weight Ratio:19.08lbs/hp

1988 Mercedes-Benz 420-Class Overview

The 1988 Mercedes-Benz 420-Class, often referred to as the W126 420SEL (as the 420-Class designation primarily encompassed the long-wheelbase sedan), represented a pinnacle of luxury, engineering, and understated elegance in the late 1980s. It was a vehicle designed for discerning buyers who prioritized comfort, refinement, and a sophisticated driving experience, all wrapped in a timeless and robust package.

Highlights

  • Engine: The heart of the 1988 420SEL was its potent 4.2-liter V8 engine. This smooth and powerful powerplant delivered ample torque for effortless acceleration and confident highway cruising. Mated to a refined automatic transmission, it provided a luxurious and relaxed driving experience. Expect a strong, linear power delivery that made overtakes and merges a breeze without the fuss of manual gear changes.
  • Safety Features: Mercedes-Benz was a pioneer in automotive safety, and the 420SEL was no exception.
    • Anti-lock Braking System (ABS): This revolutionary system prevented wheel lock-up during hard braking, allowing the driver to maintain steering control and significantly reducing stopping distances on slippery surfaces.
    • Reinforced Passenger Cell: The entire body structure was engineered with high-strength steel to create a protective "cage" around the occupants, absorbing and dissipating impact energy in the event of a collision.
    • Driver-Side Airbag: A significant advancement for its time, the driver's airbag provided an additional layer of protection for the driver's head and chest in frontal impacts.
    • Seatbelt Pretensioners: In an accident, these devices rapidly tightened the seatbelts, minimizing slack and ensuring occupants were securely held in their seats.
  • Trims: While the "420-Class" might suggest a range, in 1988, the primary model was the 420SEL. The "SEL" designation specifically indicated the long-wheelbase sedan, which offered significantly increased rear legroom and a more luxurious passenger experience, making it ideal for chauffeured use or those who simply valued maximum interior space.
  • Notable Aspects:
    • Exceptional Build Quality: The W126 chassis was renowned for its robust construction and meticulous attention to detail, contributing to its longevity and classic status.
    • Supremely Comfortable Ride: The advanced suspension system, often featuring self-leveling rear suspension, provided a ride quality that was exceptionally smooth and isolating, effectively soaking up road imperfections.
    • Elegant and Timeless Design: The exterior styling of the W126 sedan was understated yet sophisticated, aging gracefully and remaining a desirable classic today.
    • Luxurious Interior: The cabin was a haven of refined materials, including high-quality leather, wood trim, and ergonomic seating, creating an ambiance of quiet opulence.

What to Expect

Owning a 1988 Mercedes-Benz 420SEL is typically an experience defined by continued luxury and rewarding classic car ownership, provided it has been maintained diligently.

  • Ownership Experience: Expect a driving experience that is remarkably composed and refined, even by modern standards. The V8 engine offers effortless power, and the long wheelbase contributes to a stable and comfortable ride, particularly on the highway. The cabin remains a quiet and pleasant space to spend time. It's a car that encourages relaxed driving and appreciation for craftsmanship.
  • Maintenance: As a luxury vehicle from the 1980s, the 420SEL demands regular and specialized maintenance. This means seeking out mechanics with Mercedes-Benz expertise, especially for the V8 engine and the complex hydraulic and electrical systems. Parts can be more expensive than for mainstream vehicles, and preventative maintenance is key to avoiding costly repairs. Expect routine services like oil changes, fluid flushes, and tune-ups to be essential.
  • Insurance: Insurance costs will vary based on your location, driving record, and the specific coverage you choose. However, as a classic luxury vehicle, specialized classic car insurance is often recommended and can be more affordable than standard auto insurance. This type of policy typically offers agreed-upon value coverage and may have mileage restrictions.

Potential Considerations

While the 1988 420SEL is a magnificent automobile, potential buyers should be aware of a few aspects:

  • Age-Related Wear and Tear: As a vehicle approaching 40 years old, expect some inevitable signs of age. This could include potential leaks in the power steering or hydraulic systems, wear in the suspension bushings, and electrical components that may require attention.
  • Complexity of Systems: The sophisticated engineering of the W126 means that certain repairs can be complex and time-consuming, potentially leading to higher labor costs even at a specialized shop. Issues with the climate control system, central locking, or the fuel injection system can sometimes be intricate to diagnose and fix.
  • Fuel Economy: While the V8 engine is smooth, it's not the most fuel-efficient. Expect modest fuel economy compared to modern vehicles, especially when driven in city conditions.
  • Availability of Specific Parts: While many common parts are still available, some more obscure or specialized components might be harder to find, potentially requiring sourcing from specialty Mercedes-Benz parts suppliers or the used market.

Overall Summary

The 1988 Mercedes-Benz 420SEL (420-Class) is a testament to a bygone era of automotive excellence. It offers a compelling blend of powerful V8 performance, legendary Mercedes-Benz build quality, and a ride that still envelops its occupants in luxurious comfort. For those seeking a sophisticated and well-engineered classic sedan that provides a truly refined driving experience, and who are prepared for the commitment of maintaining a vintage luxury automobile, the 420SEL remains an exceptional choice.

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Listed on November 19, 2025 (5 months ago)
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This Used 1988 Mercedes-Benz 420-Class 420 SEL is available for drivers in Cadillac, Lake City, Kingsley, Reed City ...