10 Things You Should Know Before Buying a 1989 Mercedes 560SL

The 1989 Mercedes 560SL is a prime example of German engineering and timeless design. As the final model of the R107 series, this iconic roadster embodies luxury, performance, and sophistication—a combination that continues to attract classic car enthusiasts.

Being the last production year of the R107 series, the 1989 model holds special significance. These vehicles showcase:

• Hand-built quality craftsmanship
• Robust engineering standards
• Distinctive styling that defines the era
• Dual-purpose functionality as both a sports car and grand tourer

Purchasing a classic Mercedes 560SL requires careful consideration and thorough research. Each vehicle comes with its unique history, maintenance record, and potential restoration needs. The investment can range from $25,000 to $75,000 depending on condition, making it crucial to understand what you're buying.

A well-maintained 560SL can serve as:

• A reliable weekend cruiser
• An appreciating investment
• A head-turning classic at car shows
• A comfortable daily driver

This guide will walk you through essential aspects to consider before making your purchase. From mechanical inspections to market values, you'll learn what separates a gem from a potential money pit in the classic Mercedes market.

If you're considering expanding your classic car collection beyond the Mercedes brand, there are several other notable options worth exploring:

• Austin Healey models like the 100-6 offer a unique blend of style and performance.
• Mustang Coupes are renowned for their power and classic American design.
• Vehicles from the MG T-Series or other models from MG could be intriguing options if you're interested in British classics.
• The 1952 Jaguar XK120, with its stunning design and performance capabilities, is another classic that stands out in any collection.

Key Features and Specifications

The heart of the 1989 Mercedes 560SL lies in its powerful M119 5.0L V8 engine, a masterpiece of German engineering that delivers an impressive 238 horsepower and 287 lb-ft of torque. This robust powerplant propels the luxury convertible from 0-60 mph in 7.2 seconds, creating an exhilarating driving experience that balances performance with refined comfort.

M119 Engine Key Attributes

The M119 engine's key attributes include:

• All-aluminum construction for reduced weight
• Dual overhead camshafts
• Four valves per cylinder
• Electronic fuel injection system
• Single-row timing chain design

Behind the wheel, you'll experience the seamless power delivery through a four-speed automatic transmission. The engine's broad power band provides strong acceleration across all speed ranges, making highway passing maneuvers effortless and confident.

Fuel Efficiency Compared to Competitors

The 560SL's fuel efficiency stands out among its luxury convertible peers. You can expect:

• City driving: 14-16 MPG
• Highway cruising: Up to 30 MPG
• Combined average: 17 MPG

These figures surpass contemporary competitors like the Jaguar XJS V12 (12 MPG city/19 MPG highway) and the BMW 635CSi (15 MPG city/22 MPG highway). The 560SL achieves this efficiency through advanced engine management systems and aerodynamic design, proving that luxury performance doesn't always demand excessive fuel consumption.

Extended Cruising Range for Long-Distance Travel

The 85-liter (22.5-gallon) fuel tank capacity ensures extended cruising range, making the 560SL an ideal grand tourer. At highway speeds, you can expect approximately 675 miles between fill-ups - perfect for long-distance travel in style.

If you're considering other vintage luxury vehicles such as the Volvo P1800, Triumph TR6, or even classic Corvettes, it's worth noting that each of these models has unique characteristics and charm. For instance, if you own a classic Corvette C2 and are thinking about selling it, we buy Corvette C2s at Merit Cars.

Handling, Comfort Features, and Driving Experience

The 1989 Mercedes 560SL delivers a driving experience that perfectly balances sportiness with luxury. The independent suspension system, featuring double wishbones at the front and a sophisticated multi-link setup at the rear, provides exceptional road handling characteristics. You'll notice the car's ability to maintain composure through corners while absorbing road imperfections with remarkable grace.

In terms of handling, it's worth noting that the 560SL stands out even when compared to other classic cars like the Triumph or the 1957 MG MGA, which are also known for their driving experience. However, the Mercedes offers a unique blend of luxury and performance that sets it apart.

Cabin Space and Comfort Features

The cabin space offers a thoughtfully designed interior that accommodates both driver and passenger in supreme comfort. The seats, wrapped in high-quality leather, provide excellent support for extended journeys. Two additional rear seats serve as supplementary storage space, adding to the car's practicality.

Key comfort features include:

• Power-adjustable seats with memory function
• Automatic climate control system
• Wood trim accents throughout the cabin
• Premium sound insulation for reduced road noise
• Ergonomically positioned controls

Driving Position and Usability

The driving position grants excellent visibility through the expansive windshield and side windows. With the hardtop installed, the 560SL transforms into a quiet, refined grand tourer. The soft-top configuration lets you enjoy open-air motoring without compromising the car's structural rigidity.

The car's everyday usability stands out through:

• Light steering at low speeds for easy parking
• Responsive brakes with good pedal feel
• Smooth power delivery for city driving
• Adequate ground clearance for standard road use
• Well-positioned mirrors reducing blind spots

Long-Distance Driving Experience

The 560SL's handling characteristics shine during long-distance drives. The combination of its stable chassis, comfortable suspension setup, and refined powertrain creates an engaging yet relaxing driving experience that defines this classic Mercedes.

Common Issues to Be Aware Of: Mechanical, Electrical, and Body Condition Problems

The 1989 Mercedes 560SL presents specific mechanical challenges you need to consider before purchase. The M117 V8 engine can develop camshaft wear, particularly in vehicles with irregular maintenance schedules. Listen for ticking sounds from the engine - this often indicates hydraulic lifter failure, a repair that can cost $2,000-3,000.

Critical Mechanical Issues:

• Timing chain wear at 100,000+ miles
• Oil leaks around the valve covers
• Transmission mount deterioration
• Fuel injection system complications

Warning Signs:

• Rough idle suggests fuel injection problems
• Delayed gear engagement indicates transmission wear
• Squealing sounds during steering point to power steering pump issues
• Excessive exhaust smoke signals valve guide wear

Electrical System Concerns:

• ABS system failures (common in models from 1986–1989)
• Power window motor malfunctions
• Climate control panel irregularities
• Dashboard illumination problems
• Central locking system failures

The body structure demands careful inspection. R107 models can develop rust in critical areas:

• Wheel arches
• Floor pans
• Battery box
• Trunk floor

These issues, while significant, remain repairable with proper expertise. A pre-purchase inspection by a Mercedes specialist can identify these problems and help negotiate a fair price.

Thorough Inspection Checklist for Prospective Buyers

A systematic rust inspection can save you thousands in future repairs. Here's your essential checklist for the 1989 Mercedes 560SL:

Critical Areas for Rust Inspection:

• Front wings behind the headlights
• Lower door edges and sills
• Jacking points under the car
• Wheel arches and fender wells
• Trunk floor near the spare tire well
• Battery tray and surrounding areas

Inspection Techniques:

• Use a small magnet wrapped in cloth to detect filler
• Tap suspicious areas with a small rubber mallet – dull sounds indicate potential rust
• Look for bubbling paint or uneven panel gaps
• Check drain holes for blockages
• Remove trunk carpet to inspect floor pan condition
• Examine chassis rails for signs of previous repairs

Hidden Rust Spots:

• Behind plastic wheel arch liners
• Under rubber seals and trim
• Beneath the windshield rubber
• Inside the A-pillars
• Around the convertible top mechanism

Remember to bring a flashlight and inspection mirror to check these hard-to-reach areas. A professional pre-purchase inspection can reveal hidden issues your visual check might miss.

Practical Considerations: Roof Mechanism Functionality and Interior Condition Evaluation

The 560SL's folding roof mechanism demands careful inspection before purchase. You'll need to test both the manual operation and the condition of the soft top material.

Essential Roof Checks:

• Open and close the roof multiple times to verify smooth operation
• Listen for unusual creaking or grinding noises
• Check the tension of the roof when fully erected
• Inspect the seals around windows and roof edges

Signs of Potential Issues:

• Water stains on interior carpets or seats
• Musty odors indicating water penetration
• Torn or frayed roof material
• Damaged or missing weather stripping

The hardtop requires equal attention during inspection. Look for:

• Secure mounting points
• Intact rubber seals
• Proper alignment when fitted
• Signs of previous repairs or repainting

Interior Inspection Points:

• Test all window operations
• Check drainage channels for blockages
• Inspect the roof storage compartment
• Verify the condition of mounting brackets

A properly functioning roof system protects both the car's interior and your investment. Water damage from a leaking roof can lead to electrical issues and interior deterioration, making thorough inspection crucial. Replacement parts for the roof mechanism can be expensive and sometimes difficult to source.

Ensuring Proper Suspension Function and Service History Verification

The suspension system of a 1989 Mercedes 560SL demands careful inspection before purchase. Here's what you need to check:

Critical Suspension Components:

• Anti-roll bar links: Listen for clunking noises during test drives
• Shock absorbers: Check for oil leaks or seepage
• Bushings: Look for cracks or deterioration
• Ball joints: Test for excessive play or movement
• Springs: Inspect for rust or sagging

A properly functioning suspension will keep the car level during cornering and provide a smooth ride characteristic of Mercedes-Benz vehicles. You can test the suspension by pushing down on each corner of the car - it should bounce once and settle immediately.

Service History Documentation

A comprehensive service history adds significant value to a 560SL. Look for:

• Original service booklet with dealer stamps
• Receipts for major repairs and maintenance
• Documentation of regular oil changes
• Records of timing chain replacements
• Proof of suspension component updates

Many 560SL owners maintain detailed logs of service work. These records help verify proper maintenance and can reveal patterns of recurring issues. A car with gaps in its service history might hide costly problems, while a well-documented vehicle often commands higher resale value and provides peace of mind during ownership.

If you're considering selling your car, whether it's a classic like the Mercedes 560SL, a Corvette C1, a Triumph GT6, or even a Porsche 914, having a well-documented service history can significantly enhance its resale value. Additionally, if you're interested in exploring other types of vehicles, such as fastbacks, there are numerous options available in the market.

Where To Find a 1989 Mercedes 560SL For Sale?

Finding your perfect 1989 Mercedes 560SL requires exploring multiple channels. Here are the most reliable sources:

1. Online Marketplaces

• eBay Motors - Features extensive listings with detailed photos and seller ratings
• ClassicCars.com - Specializes in vintage vehicles with thorough documentation
• Hemmings - Trusted platform for classic car enthusiasts
• BringATrailer - Auctions with knowledgeable community feedback

2. Specialized Dealerships

• Mercedes-Benz Classic Centers
• European vintage car specialists
• Classic car auction houses

3. Local Resources

• Mercedes-Benz owners' clubs
• Classic car shows and meets
• Regional classic car dealerships

Many sellers list their 560SLs on multiple platforms. Cross-referencing these sources helps you compare prices and conditions. Private sellers often offer competitive prices, while established dealerships provide additional assurance through pre-purchase inspections and limited warranties.

You'll find price ranges from $15,000 for project cars to $50,000+ for pristine examples. European-spec models command premium prices due to their rarity in certain markets.

Conclusion: Making an Informed Decision When Buying a 1989 Mercedes 560SL

Purchasing a 1989 Mercedes 560SL represents a significant investment in automotive history. Your success depends on:

• Research: Study market values, mechanical specifics, and common issues
• Documentation: Verify service records, ownership history, and restoration work
• Professional Inspection: Hire a qualified Mercedes specialist for pre-purchase evaluation
• Patience: Wait for the right car rather than rushing into a compromised purchase

A well-maintained 560SL delivers exceptional driving pleasure and potential appreciation in value. Take your time, ask questions, and trust your instincts. The perfect 560SL exists - your thorough preparation will help you find it.

Remember: A careful purchase today means years of enjoyable classic car ownership tomorrow.