1989 Mercedes-Benz SL (R129) Dimensions, Size & Specs

Production
Model Year:1989
Production Years:1988 - 1995 discontinued in 1995
1296 - 1303 mm51.0 - 51.3 in4.3 - 4.3 ft
L: 4470 mm176.0 in14.7 ft | W: 1812 mm71.3 in5.9 ft
Length
4470 mm176.0 in14.7 ft
Width
1812 mm71.3 in5.9 ft
Height
1296 - 1303 mm51.0 - 51.3 in4.3 - 4.3 ft
Trunk Capacity
265 liter9.4 cu ft
Technical Details

Exterior Dimensions

Precise measurements of the 1989 Mercedes-Benz SL, engineered for optimal performance and comfort

Dimensions
Length:4470 mm176.0 in14.7 ft
Width:1812 mm71.3 in5.9 ft
Height:1296 - 1303 mm51.0 - 51.3 in4.3 - 4.3 ft
Trunk Capacity:265 liter9.4 cu ft
Weight Specifications
Curb Weight:1650 - 1980 kg3638 - 4365 lbs
Maximal permitted Weight:2040 - 2320 kg4497 - 5115 lbs
Tire Specifications
Rims Sizes:8 J x 16 H 2, 8J x 16
Tire Sizes:225/55 ZR 16 (W:225 | H:55 | D:16)
225/55 R16 (W:225 | H:55 | D:16)
Useful Information

About 1989 Mercedes-Benz SL

The Mercedes-Benz SL (R129) generation, produced from 1988 to 1995, stands as a hallmark of the classic roadster with its sleek and balanced design. Launched in model year 1989, the R129 SL blends timeless style with practical dimensions ideal for driving enthusiasts seeking both comfort and performance.

This roadster measures 4470 mm (176.0 inches) in length, providing a compact yet substantial presence on the road. Its width is 1812 mm (71.3 inches), yielding a stable stance, while the height ranges from 1296 mm to 1303 mm (51.0 to 51.3 inches), reinforcing its low-profile sporty look. The curb weight spans from 1650 kg to 1980 kg (3638 to 4365 lbs), depending on specific configurations, which balances solidity with driving agility. Maximum weight varies from 2040 kg to 2320 kg (4496 to 5113 lbs), reflecting load capacities including passengers and cargo.

The luggage capacity of the R129 is 265 liters (9.4 cubic feet), sufficient for weekend getaways or light travel needs, emphasizing the model's role as both a luxury and a practical sports roadster. It rides on rims sized at 8 J x 16 and 2.8 J x 16, fitted with tires measuring 225/55 ZR 16 and 225/55 R16—striking a balance between comfort, grip, and performance.

As a two-seater roadster, the R129 offers a driving experience marked by a blend of tradition and engineering excellence. Its dimensions make it agile in urban environments and stable on highways, while the weight and tire setup contribute to confident handling and ride quality.

Overall, the Mercedes-Benz SL (R129) remains a celebrated model in the SL lineup, known for its attractive proportions, technically advanced features of its era, and the iconic presence that continues to captivate classic car enthusiasts and collectors around the world.

Exceptional Features

1989 Mercedes-Benz SL Highlights

Discover the standout features that make the 1989 Mercedes-Benz SL a leader in its class

Design and Build Quality

The 1989 Mercedes-Benz SL (R129) features a sleek, modern design for its era with a robust and high-quality build comprising a lightweight aluminum hood and a galvanised steel body, offering both durability and resistance to rust.

Engine Options

This model offers a range of powerful engine choices, including inline-6, V8, and even a V12 in later variants, providing strong performance with smooth power delivery for a luxury sports roadster.

Safety Innovations

The R129 SL was pioneering in safety, equipped with a driver and passenger airbag, an automatic roll bar that deploys in case of a rollover, and advanced anti-lock braking system (ABS) technology for enhanced occupant protection.

Comfort and Interior Features

It offers a spacious and luxurious interior with leather upholstery, power-adjustable seats, automatic climate control, and an advanced sound system, ensuring a comfortable driving experience.

Technological Advancements

The model includes features like electronic stability control, adaptive damping suspension, and optional xenon headlights, marking a significant step forward in automotive technology for its time.
Frequently Asked Questions

FAQ

Have a question? Please check our knowledgebase first.

The Mercedes-Benz SL (R129) roadster, produced from 1988 to 1995, has a length of 4470 mm (approximately 176 inches), a width of 1812 mm (about 71.3 inches), and a height ranging between 1296 mm to 1303 mm (roughly 51 to 51.3 inches). These compact yet agile dimensions help the R129 maintain its sporty roadster proportions while offering comfortable seating for two occupants.

The curb weight of the Mercedes-Benz SL (R129) ranges from 1650 kg to 1980 kg (roughly 3,638 to 4,366 pounds), depending on the engine, trim, and included options. The maximum permissible weight sits between 2040 kg and 2320 kg (approximately 4,496 to 5,115 pounds), indicating the heaviest configuration when fully loaded with passengers and cargo. This weight range is typical for a luxury roadster of this size and era, balancing performance and comfort.

The Mercedes-Benz SL (R129) offers a luggage capacity of 265 liters (around 9.4 cubic feet). While not exceptionally large, this volume is fairly typical for roadsters focused on sporty driving rather than cargo utility. It can accommodate a couple of medium-sized bags or smaller suitcases, making it suitable for weekend trips or short vacations but less ideal for extended travels with significant luggage.

Yes, the Mercedes-Benz SL (R129) fits comfortably in a standard single-car garage. With a length of 4470 mm (176 inches) and a width of 1812 mm (71.3 inches), it is smaller than the typical garage space, which usually measures at least 5.5 to 6 meters in length and 2.4 to 3 meters in width. The relatively low height (around 1.3 meters) also ensures ample clearance in most residential garages. Parking and maneuvering this roadster indoors is generally hassle-free.

The Mercedes-Benz SL (R129) typically comes equipped with rim sizes of 8 J x 16 H and 2.8J x 16, which refer to the width and diameter of the wheels. Corresponding tire sizes are primarily 225/55 ZR 16 or 225/55 R16, providing a balance of sporty handling and ride comfort. These tire dimensions contribute to the car’s stability and grip, supporting its roadster performance characteristics.

The height of the Mercedes-Benz SL (R129) ranges from 1296 mm to 1303 mm (about 51 to 51.3 inches). This slight variation can be due to different suspension setups or optional equipment. A lower ride height contributes positively to the car’s aerodynamics by reducing air resistance and center of gravity, which in turn improves handling and stability at speed. The R129’s relatively low height also enhances its sleek and sporty roadster profile.

Compared to its predecessor, the Mercedes-Benz SL (R107), the R129 is slightly more compact and modern in its design approach. The R107 generally measured longer (about 4,535 mm or 178.5 inches) and had a similar width (around 1,700 mm or 67 inches), making the R129 marginally shorter but wider. The R129’s reduced height and improved width contribute to better aerodynamic efficiency and more stable handling. Overall, the R129 refined the proportions to appeal to contemporary tastes, with a more sculpted and athletic presence than the older R107.

When compared to similar luxury roadsters from the late '80s and early '90s, like the BMW Z3 or Porsche 911 (964), the Mercedes-Benz SL (R129) stands out as a larger and heavier grand tourer-style roadster. Its length of 4470 mm (176 inches) and curb weight up to 1980 kg (4,366 lbs) place it above many sport compacts in size and mass, emphasizing a luxury and comfort-first approach. Competitors like the BMW Z3 are typically smaller and lighter, enhancing nimbleness, while the SL (R129) balances performance with premium amenities and safety features.

Beyond its notable dimensions, the Mercedes-Benz SL (R129) is celebrated for pioneering advanced safety and luxury features for its time. It introduced innovations like an automatically deploying roll bar, multi-link rear suspension, and improved chassis rigidity. The interior focused on driver and passenger comfort with upscale materials, advanced climate control, and optional electronic adjustments. Its range of powerful yet refined engines also delivered a balance of performance and smoothness, while the design reflected a timeless elegance that has aged gracefully among classic car enthusiasts.

The Mercedes-Benz SL (R129) generally came equipped with tire sizes of 225/55 ZR 16 or 225/55 R16 mounted on rims sized 8 J x 16 or 2.8J x 16. These tire and rim specifications provide a solid compromise between sporty handling, ride comfort, and stability. The relatively wide tire width of 225 mm enhances grip and cornering ability, while the 16-inch rims ensure balanced sidewall height to absorb road imperfections. This setup supports the SL’s grand touring nature, offering confident road manners and a smooth driving experience.

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