Response Motors LLC

2490 Old Middlefield Way, Mountain View, CA 94043
4.6
4.6 out of 5 stars

Used 1990 Mercedes-Benz 300-Class 300 SL

61,413 miles
For Sale:$36,000
Estimated payment:$816/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $12,800 and $15,000, while the current price is $36,000.$12,800 - $15,000$36,000
  • Priced at $36,000, this vehicle is $21,000 above the high end of its fair market value of $15,000.

  • The current fair market price range is between $12,800 to $15,000.

  • It has 61,413 miles, which is 17,687 (22%) below the median mileage of 79,100.

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
  • Convertible
  • Luxury
  • Spacious Front Legroom
  • Condition
    Used
  • Mileage
    61,413miles
  • Generation
    6(1986 - 1993)
  • Trim
    300 SL
  • Drivetrain
    Rear Wheel
  • Transmission
    5-Speed Manual
  • MPG
    14 city20 highwayMax range: 420 miles
  • Exterior Color
    Black
  • Interior Color
    Black
  • Upholstery
    Leather
  • Doors
    2
  • Max Seating
    2
  • Max Towing Capacity
    0lbs.
  • Final Assembly Point
    Bremen, Germany
  • VIN
    WDBFA61E3LF005505
  • Starting MSRP
    $72,750

Engine3L I6 Gasoline 228hp

  • Fuel Type:Gasoline
  • Max Horsepower:228 hp @ 6300 rpm
  • Power to Weight Ratio:17.41lbs/hp
  • Max Torque:201 ft.lbf @ 4600 rpm
  • Displacement:3liters
  • Block Type:I
  • Cylinders:6
  • Aspiration:Naturally Aspirated
  • Fuel Induction:Fuel Injection
  • Cam Type:DOHC
  • Valves:24

Message from the seller

1990 Mercedes-Benz 300SL Roadster: Rare Manual R129 with Removable Factory Hard Top
The R129-generation SL is widely regarded as one of the finest luxury roadsters Mercedes-Benz ever engineered. This 1990 Mercedes-Benz 300SL Roadster, finished in timeless black over a black interior, represents a particularly special configuration thanks to its rare manual transmission and factory removable hard top.

With just 61,413 miles, this SL remains a beautifully preserved example of Mercedes’ legendary over-engineered era. The R129 combines classic roadster styling with solid German engineering, resulting in a car that feels refined, durable, and surprisingly modern even decades later.

For enthusiasts who appreciate traditional grand touring cars, the manual transmission adds a level of driver engagement that is rarely seen in SL models.

Inline-Six Smoothness with a Rare Manual GearboxPower comes from Mercedes-Benz’s smooth and durable 3.0-liter inline-six engine, known for its refined power delivery and long-term reliability. Paired with a manual transmission, this SL delivers a far more engaging driving experience than the typical automatic-equipped roadsters.

The manual gearbox allows drivers to fully enjoy the character of the engine while adding a layer of mechanical connection rarely found in luxury convertibles of this era.

The R129 chassis itself was revolutionary when introduced. It features exceptional structural rigidity, sophisticated suspension design, and Mercedes’ signature ride comfort that makes long-distance cruising effortless.

Convertible Freedom with Coupe-Like VersatilityOne of the defining features of the R129 SL is its dual personality. With the power soft top lowered, the car becomes a classic open-air roadster ideal for scenic drives and weekend cruising.

Included with this example is the factory removable hard top, which transforms the car into a coupe-like grand tourer when installed. The hard top adds additional insulation, structural feel, and year-round usability.

Few convertibles offer this level of flexibility, allowing the SL to function as both a summer roadster and a comfortable touring car.

Classic Mercedes CraftsmanshipInside, the black interior reflects the understated elegance that defined Mercedes-Benz in the early 1990s. The dashboard layout is clean and functional, with solid switchgear and materials designed for longevity.

The driving position is relaxed yet purposeful, with excellent outward visibility and a sense of mechanical solidity that modern cars often lack.

Everything about the cabin reinforces the R129’s reputation for quality engineering and timeless design.

Features That Make This 300SL Special:• Rare Manual Transmission
• 3.0L Inline-Six Engine
• Removable Factory Hard Top Included
• Power Convertible Soft Top
• Classic Black-on-Black Specification
• Cruise Control (Tempomat)
• Iconic R129 Roadster Design
• 61,413 Miles

Clean CARFAX with Extensive HistoryAccording to the CARFAX Vehicle History Report:
• No accidents or damage reported
• No structural damage reported
• No airbag deployments
• No odometer issues indicated
• 19 service history records
• 42 detailed records available
• 61,238 miles last reported

Service history includes maintenance performed at reputable facilities such as Mercedes-Benz of Oakland and Mercedes-Benz of Monterey.
Most recently, Response Motors completed service, including brake fluid flush and transmission fluid service, ensuring the car continues to perform as intended.

A Highly Desirable Modern ClassicThe R129 SL has steadily gained recognition among enthusiasts and collectors. It represents the last era of Mercedes roadsters built with uncompromising engineering and mechanical durability.

A manual

  • Comfort & Seating:

    • Power Seats
  • Convenience:

    • Automatic Climate Control
  • Entertainment:

    • Premium Audio
  • Exterior:

    • Heated Mirrors

1990 Mercedes-Benz 300-Class: A Detailed Overview

The 1990 Mercedes-Benz 300-Class represents a significant era for the German luxury automaker, marking the introduction of the W124 chassis in its more accessible, yet still premium, six-cylinder offerings. These models, including the 300E sedan, 300CE coupe, 300TE wagon, and the 300D/300SDL turbodiesels, offered a compelling blend of sophisticated engineering, refined comfort, and a reputation for enduring quality that continues to make them desirable classics.

Highlights

  • Engine: At the heart of most 1990 300-Class models is the robust and refined M103 inline-six engine. This 3.0-liter unit (producing approximately 177 horsepower) was known for its smooth operation, impressive torque delivery, and legendary durability. For those seeking even greater longevity and fuel efficiency, the OM603 turbodiesel engines in the 300D and 300SDL offered a more economical, albeit less powerful, alternative. The turbodiesels were particularly praised for their ability to cover hundreds of thousands of miles with proper maintenance.
  • Safety Features: Mercedes-Benz was a pioneer in automotive safety, and the 1990 300-Class was equipped with an impressive array of features for its time.
    • Anti-lock Braking System (ABS): This crucial system prevents wheel lock-up during hard braking, allowing the driver to maintain steering control and reduce stopping distances on slippery surfaces.
    • Driver's Side Airbag: Standard on most models, the airbag provided supplemental restraint for the driver in the event of a frontal collision.
    • Optional Passenger Side Airbag: Available as an option, further enhancing occupant protection.
    • Reinforced Body Structure: The W124 chassis was renowned for its exceptional build quality and structural integrity, incorporating strategically placed crumple zones and a high-strength passenger cell.
    • Seatbelt Pre-tensioners: These devices automatically tightened the seatbelts in the initial moments of a collision, ensuring a more secure fit for occupants.
  • Trims: The 300-Class offered a range of body styles to suit different needs:
    • 300E Sedan: The quintessential executive sedan, offering four doors and a comfortable, spacious interior for five occupants.
    • 300CE Coupe: A stylish and elegant two-door coupe that embodied Mercedes-Benz's commitment to sporty luxury.
    • 300TE Wagon: The versatile and practical station wagon, providing ample cargo space and seating for up to seven passengers with its optional rear-facing third-row seat.
    • 300D/300SDL Turbodiesel Sedan: These models offered superior fuel economy and incredible longevity, making them a favored choice for long-distance travelers and those prioritizing low running costs. The "SDL" designation typically indicated a longer wheelbase version with increased rear legroom.
  • Other Notable Aspects:
    • Exceptional Ride Quality: The sophisticated independent suspension system, often featuring multi-link rear suspension, provided a remarkably smooth and composed ride, absorbing road imperfections with grace.
    • Build Quality and Durability: The W124 chassis is legendary for its over-engineered construction and meticulous attention to detail, contributing to its reputation for lasting decades with proper care.
    • Timeless Design: The understated yet elegant styling of the W124 remains aesthetically pleasing and has aged exceptionally well, often mistaken for newer vehicles.

What to Expect

Owning a 1990 Mercedes-Benz 300-Class is typically a rewarding experience, characterized by a sense of enduring quality and refined motoring. The driving dynamics are smooth and predictable, offering a comfortable and secure feel on the road. The interior, often appointed with high-quality materials like leather and wood trim, remains a pleasant place to spend time.

Maintenance: Due to their sophisticated engineering, these vehicles do require attentive maintenance. While the engines and transmissions are generally robust, sourcing specialized parts and finding mechanics experienced with older Mercedes-Benz models can be a consideration. Regular oil changes, fluid checks, and addressing any minor leaks promptly are crucial for preserving their longevity. Expect to spend more on maintenance than on a contemporary economy car, but the reliability and longevity can justify the investment for enthusiasts.

Insurance: Insurance costs for a 1990 Mercedes-Benz 300-Class will vary significantly based on your driving record, location, and the value of the specific vehicle. However, as these are classic vehicles, they may qualify for collector car insurance policies, which can be more affordable than standard policies if the car is used primarily for pleasure and stored securely.

Potential Considerations

While the 1990 300-Class is a highly regarded vehicle, there are a few potential drawbacks and things buyers should be aware of:

  • Age-Related Wear and Tear: As with any vehicle approaching 30 years old, expect potential age-related issues. This can include deteriorating rubber hoses and seals, aging electrical components, and wear on interior plastics and upholstery.
  • Hydraulic Systems: Some models utilize hydraulic systems for various functions, such as self-leveling suspension (on certain wagons and coupes) and power seat adjustments. These systems can be complex and may require specialized attention.
  • Corrosion (Rust): While Mercedes-Benz vehicles of this era were generally well-protected against rust, specific areas, particularly in regions with harsh winters or coastal environments, can be susceptible to corrosion. Thorough inspection of the undercarriage, wheel wells, and door bottoms is recommended.
  • Complexity of Some Systems: Certain advanced features for their time, such as climate control and power accessories, can become more complex to diagnose and repair as they age.

Overall Summary

The 1990 Mercedes-Benz 300-Class, encompassing the 300E, 300CE, 300TE, and the turbodiesel variants, stands as a testament to Mercedes-Benz's commitment to engineering excellence and luxury. These vehicles offer a compelling blend of smooth performance, robust safety features, and exceptional build quality that have cemented their status as desirable modern classics. For those who appreciate refined driving dynamics, enduring reliability, and a timeless aesthetic, a well-maintained 1990 300-Class remains an excellent choice, providing a sophisticated ownership experience that continues to reward its drivers.

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Listed on March 6, 2026 (2 months ago)
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