Mercedes-Benz Mercedes C-Class 2000-2007 3.2L V6 Engine Engine Specifications
Mercedes-Benz Mercedes C-Class 2000-2007

Mercedes-Benz Mercedes C-Class 2000-2007 3.2L V6 Engine Specifications

Explore detailed 3.2L V6 engine specifications for the 2000-2007 Mercedes C-Class. Learn about performance, maintenance, and compatibility for repairs and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 3.2L V6 engine used in the 2000-2007 Mercedes-Benz C-Class. It is designed to assist mechanics, enthusiasts, and owners in understanding the engine's features, performance, and maintenance requirements. Use the search functionality to locate specific details or navigate through the sections to explore comprehensive information about the engine's design, performance, and key specifications.

How to Use

Use the search bar to quickly find specific terms or phrases within the document. Enter keywords related to the engine's components, performance metrics, or maintenance tips for precise results.

Scroll through the document or use the table of contents to jump to specific sections. Each major section is divided into subsections, making it easy to locate detailed information about the engine's features and specifications.

Key Specifications

Engine Displacement

3.2L

Max Power

215 hp

Peak Torque

229 lb-ft

Fuel Type

Premium Unleaded

Compression Ratio

10.0:1

Available Specifications

Engine Design

This section covers the fundamental design aspects of the 3.2L V6 engine, including its architecture, construction materials, and key components. Learn about the engine's layout, cylinder configuration, and the technologies used to enhance its efficiency and durability.

Architecture
  • V6 configuration with 60-degree bank angle
  • Aluminum alloy engine block
  • Dual overhead camshafts (DOHC)
  • 24-valve design for improved airflow
  • Forged steel crankshaft for added strength
  • Lightweight pistons for reduced inertia
Key Components
  • High-flow intake manifold
  • Electronic throttle control
  • Variable valve timing (VVT)
  • Multi-point fuel injection system
  • Integrated oil cooler for thermal management
  • Stainless steel exhaust manifold

Performance Metrics

Explore the performance capabilities of the 3.2L V6 engine, including its power output, torque, and fuel efficiency. This section provides insights into the engine's acceleration, top speed, and overall driving dynamics.

Power and Torque
  • Maximum power output of 215 horsepower (160 kW)
  • Peak torque of 229 lb-ft (310 Nm)
  • Power delivery optimized for mid-range performance
  • Smooth acceleration across the RPM range
  • Responsive throttle for dynamic driving
  • Balanced power-to-weight ratio
Fuel Efficiency
  • Average fuel consumption of 20 MPG (city)
  • Highway fuel efficiency of 28 MPG
  • Eco-friendly emissions compliance
  • Optimized combustion efficiency
  • Lightweight design reduces fuel consumption
  • Advanced engine management system

Maintenance and Care

This section provides essential maintenance tips and guidelines to ensure the longevity and reliability of the 3.2L V6 engine. Learn about routine servicing, common issues, and best practices for keeping the engine in optimal condition.

Routine Servicing
  • Regular oil changes every 7,500 miles
  • Replace air filter every 15,000 miles
  • Inspect and replace spark plugs as needed
  • Check and top up coolant levels
  • Monitor engine oil pressure
  • Inspect timing belt and tensioners
Common Issues
  • Potential oil leaks from gaskets
  • Throttle body cleaning required periodically
  • Check for worn engine mounts
  • Inspect for carbon buildup in valves
  • Monitor for coolant system leaks
  • Ensure proper functioning of VVT system

Engine Specifications

Overview

Type
V6 gasoline engine
Configuration
60-degree V angle
Platform
Mercedes-Benz M112
Material
Aluminum alloy block and heads
Location
Front longitudinal

Dimensions

Length
26.2 in (665 mm)
Width
29.1 in (740 mm)
Height
27.6 in (700 mm)
Displacement
3199 cc (195.2 cu in)
Bore
89.9 mm (3.54 in)
Stroke
84.0 mm (3.31 in)
Weight
380 lbs (172 kg)

Materials

Engine Block
Aluminum alloy
Cylinder Head
Aluminum alloy
Pistons
Forged aluminum
Connecting Rods
Forged steel
Crankshaft
Forged steel

Features

Fuel System
  • Sequential multi-point fuel injection
  • Electronic throttle control
  • Variable intake manifold
Ignition System
  • Direct ignition system
  • Individual coil packs
  • Knock control
Cooling System
  • Water-cooled
  • Electric cooling fan
  • Thermostatically controlled
Lubrication System
  • Full-pressure lubrication
  • Oil cooler
  • Oil level sensor
Emissions
  • Catalytic converter
  • Exhaust gas recirculation
  • Onboard diagnostics II

Safety Features

Engine Management
  • Rev limiter
  • Overheat protection
Electrical
  • Short circuit protection
  • Overvoltage protection

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Balanced crankshaft
Vibration Reduction
  • Hydraulic engine mounts
  • Counter-rotating balancer shafts

Accessories

Belt Driven
  • Alternator
  • Power steering pump
  • Air conditioning compressor
Engine Components
  • Starter motor
  • Fuel injectors
  • Ignition coils

Maintenance

Service interval
10,000 miles or 12 months
Service Items
  • Oil and filter change
  • Spark plug replacement
  • Air filter replacement
  • Fuel filter replacement
  • Belt inspection and replacement
Maintenance Notes
Use synthetic oil meeting MB 229.5 specification

Warranty

Basic
Years: 4
Miles: 50000
Coverage: Bumper to bumper
Powertrain
Years: 6
Miles: 70000
Coverage: Engine and transmission
Corrosion
Years: 12
Miles: Unlimited
Coverage: Perforation only
Roadside Assistance
Years: 4
Miles: 50000
Coverage: 24/7 assistance

Production Details

Manufacturer
Mercedes-Benz
Manufacturing Process
  • Casting
  • Machining
  • Assembly
  • Testing
Quality Control
Dimensional Checks: 100% inspection
Pressure Testing: Cylinder heads and blocks
Performance Testing: Dynamometer testing
Sustainability Practices
  • Recycled aluminum usage
  • Closed-loop water system
  • Waste heat recovery
Production Metrics
Units Per Day: 300
Rejection Rate: 0.5%
Energy Consumption: 15 kWh per engine

Service Information for 3.2l v6 engine Service

Maintenance and service requirements specific to this component

10000
12
  • Oil and filter change
  • Inspect belts and hoses
  • Check fluid levels
  • Inspect ignition system
  • Check for engine leaks

Use only MB-approved fluids and parts

30000
36
  • Replace air filter
  • Replace fuel filter
  • Inspect spark plugs
  • Check engine mounts
  • Inspect cooling system

May require special tools for fuel filter replacement

60000
72
  • Replace spark plugs
  • Replace timing chain
  • Inspect valve clearances
  • Perform compression test
  • Replace engine mounts if necessary

Timing chain replacement is critical for engine longevity

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 3.2L V6 engine compatible with other Mercedes models?

The 3.2L V6 engine, found in the 2000-2007 Mercedes C-Class, is primarily designed for these models. It may share components with other Mercedes engines, but direct compatibility with non-C-Class models is limited. Always verify with a Mercedes dealership or technical guide before attempting cross-model installations.

Q2

What are the maintenance requirements for the 3.2L V6 engine?

Regular maintenance for the 3.2L V6 engine includes oil changes every 10,000 miles, air filter replacement every 30,000 miles, and spark plug replacement every 60,000 miles. Additionally, inspect the timing chain and coolant system periodically. Adhering to the manufacturer's maintenance schedule ensures longevity and optimal performance.

Q3

How do I replace the 3.2L V6 engine in a 2000-2007 Mercedes C-Class?

Replacing the 3.2L V6 engine involves disconnecting the battery, draining fluids, and removing components like the exhaust system and wiring harness. Use a hoist to lift the engine out and reverse the process for installation. Ensure all connections are secure and refill fluids. Professional assistance is recommended for this complex task.

Q4

What should I do if my 3.2L V6 engine is overheating?

If your 3.2L V6 engine overheats, first check coolant levels and inspect for leaks. Ensure the radiator and cooling fan are functioning properly. If the issue persists, it could indicate a faulty thermostat or water pump. Consult a technician for a thorough diagnosis and repair.

Q5

How can I optimize the performance of my 3.2L V6 engine?

To optimize performance, use high-quality synthetic oil and premium fuel. Regularly clean or replace air filters and ensure the ignition system is in good condition. Consider upgrading the exhaust system and ECU tuning for enhanced power and efficiency. Always follow the manufacturer's guidelines for modifications.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Mercedes C-Class 3.2L V6 Engine Service Manual

Coming Soon

This manual provides detailed instructions for servicing and repairing the 3.2L V6 engine, including diagrams and specifications.

Technical Service Bulletin for 3.2L V6 Engine Updates

Coming Soon

This bulletin outlines recent updates, recalls, and improvements for the 3.2L V6 engine used in the 2000-2007 C-Class.

Mercedes C-Class 3.2L V6 Engine Parts Catalog

Coming Soon

This catalog lists all OEM and compatible aftermarket parts for the 3.2L V6 engine, including part numbers and descriptions.

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Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
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  • If you're unsure about any procedure, consult a qualified professional mechanic.
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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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