Mercedes-Benz SLK 1998-2004

The Mercedes-Benz SLK, manufactured between 1998 and 2004, was a compact luxury roadster that introduced a new level of sophistication and performance to the segment. Its standout feature was the innovative retractable hardtop roof, which could transform the car from a closed coupe to an open convertible at the push of a button. This design added a sense of versatility and improved cabin insulation and security. The SLK's chassis and suspension were finely tuned, offering precise handling and a smooth ride. It boasted a well-appointed interior, featuring high-quality materials and ergonomic controls, showcasing Mercedes-Benz's commitment to luxury and comfort.

On the technological front, the SLK was equipped with advanced features for its time, including an optional COMAND infotainment system, automatic climate control, and a premium sound system. Safety was a priority, with standard features like antilock brakes and stability control. The SLK was available with various engine options, delivering a spirited driving experience.

Mercedes-Benz SLK-Class specification, engine oil capacity, spark plug gap, safety rating, fuel consumption, transmission, and light bulb sizes.

Chassis

• Type: R232

Engine 2.3L 4-Cylinder DOHC SC

• Recommended Oil viscosity: 0W-30
• Drain Plug Torque: 27FT-LBS
• Oil capacity: 6.0 qt

Spark Plug Gap

• 2.3L 4-Cylinder: 0.040”

Automatic transmission

• Type: MB Automatic Transmission Fluid
• Capacity: 8.5 US qt. (8.0 l)

Manual transmission

• Type: MB Automatic Transmission Fluid
• Capacity:
  • SLK230: 1.6 US qt. (1.5 l)
  • SLK320: 1.9 US qt. (1.8 l)

Rear axle

• Type: Hypoid gear oil SAE 90, 85 W 90
• Capacity: 1.4 US qt. (1.3 l)

Power Steering

• Type: MB Power Steering Fluid
• Capacity: 1.1 US qt. (1.3 l)

Hydraulic system for Active Body Control

• Type: MB Hydraulic Fluid
• Capacity: 4.3 US qt. (4.0 l)

Power steering

• Type: MB Power Steering Fluid (Pentosin CHF 11S)
• Capacity: approx. 1.1 US qt. (1.0 l)

Front-wheel hubs

• Type: High-temperature roller bearing grease
• Capacity: approx. 1.5 oz. (43 g) each

Fuel

• Capacity: 15.8 US gal (60.0 l)

Brake system

• Type: MB Brake Fluid (DOT 4)
• Capacity: 0.5 US qt. (0.5 l)

Cooling system

• Type: MB 325.0 Anticorrosion/Antifreeze
• Capacity: 
  • SLK320 Kompressor: approx. 9.8 US qt. (9.3 l)
  • SLK320: approx. 11.8 US qt. (11.2 l)
  • SLK 32: approx. 15.3 US qt. (14.5 l)

Cooling system

• Type: MB 325.0 Anticorrosion/Antifreeze
• Capacity:
  • SL 600: 2. US qt. (2.1 l)
  • SL 65 AMG: 3.4 US qt (3.2 l)

Air conditioning system

• Type: R-134a refrigerant and special PAG lubricant oil (never R-12)
• Capacity: 0.42 US qt (0.4 l)

Windshield washer and headlamp cleaning system

• Type: MB Windshield Washer Concentrate
• Capacity: 7.42 US qt (0.4 l)

Powertrain

Engine

• 2.0 L M111.946 I4 (petrol; 1996–2000)
• 2.0 – 2.3 L M111 I4 supercharged (petrol; 1996–2004)
• 3.2 L M112 E32 V6 (petrol; 2000–2004)
• 3.2 L M112 V6 supercharged (petrol)

Transmission

• 5-speed manual (Getrag)
• 6-speed manual (Getrag)
• 5G-Tronic automatic (Mercedes)

Fuel Consumption

Front Lights

• Front Fog Light Bulb:
  • 9006
  • H7-55W
• Front Sidemarker Light Bulb: 2825
• Front Turn Signal Light Bulb:
  • 3157-SCK
  • 3457AK
• High Beam Headlight Bulb: H7-55W
• Low Beam Headlight Bulb:
  • H7-55W
  • HID-D2S

Rear Lights

• Back Up Light Bulb: 1156
• Brake Light Bulb: 1156
• Center High Mount Stop Light Bulb: LED
• License Plate Light Bulb:6418
• Parking Light Bulb:
  • 3157-SCK
  • 3457AK
• Rear Sidemarker Light Bulb: 67
• Rear Turn Signal Light Bulb: 1156NA
• Tail Light Bulb: 67

Interior Lights

• Dome Light Bulb: 64132
• Glove Box Light Bulb: 6418
• Map Light Bulb: 64132
• Trunk Light Bulb: 6411