CARCARETOOL VEHICLE GUIDE

Mercedes-Benz 203

Mercedes-Benz 203 — 2001–2007, 4-door sedan5-door station wagon3-door hatchback coupé (sportcoupé/clc), '''Petrol''':; 1.8 L ''M271'' Kompressor supercharged I4 DOHC 16v; 2.0 L ''M111'' I4 DOHC 16v; 2.0 L ''M111'' Kompressor supercharged I4 DOHC 16v; 2.6 L ''M112'' SOHC V6 18v; 2.5 L ''M272'' V6 DOHC 24v; 3.2 L ''M112'' SOHC V6 18v; 3.2 L ''M112'' AMG Kompressor supercharged V6 SOHC 18v; 3.5 L ''M272'' V6 DOHC 24v; 5.4 L ''M113'' AMG V8 SOHC 24v; '''Diesel''':; 2.1 L ''OM611'' CDI I4 DOHC 16v (turbo); 2.1 L ''OM646'' CDI I4 DOHC 16v (turbo); 2.7–3.0 L ''OM612'' CDI I5 DOHC 20v (turbo); 3.0 L ''OM642'' CDI V6 24v (turbo). Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

Engine'''Petrol''':; 1.8 L ''M271'' Kompressor supercharged I4 DOHC 16v; 2.0 L ''M111'' I4 DOHC 16v; 2.0 L ''M111'' Kompressor supercharged I4 DOHC 16v; 2.6 L ''M112'' SOHC V6 18v; 2.5 L ''M272'' V6 DOHC 24v; 3.2 L ''M112'' SOHC V6 18v; 3.2 L ''M112'' AMG Kompressor supercharged V6 SOHC 18v; 3.5 L ''M272'' V6 DOHC 24v; 5.4 L ''M113'' AMG V8 SOHC 24v; '''Diesel''':; 2.1 L ''OM611'' CDI I4 DOHC 16v (turbo); 2.1 L ''OM646'' CDI I4 DOHC 16v (turbo); 2.7–3.0 L ''OM612'' CDI I5 DOHC 20v (turbo); 3.0 L ''OM642'' CDI V6 24v (turbo)

Transmission6-speed manual; 6-speed ''Sequentronic'' automated manual; 5-speed ''5G-Tronic'' automatic; 7-speed ''7G-Tronic'' automatic

About the Mercedes-Benz 203

Mercedes-Benz 203 is a 4-door sedan5-door station wagon3-door hatchback coupé (SportCoupé/CLC) in the compact executive car (d) class, with source data covering 2001–2007. The available vehicle data lists '''Petrol''':; 1.8 L ''M271'' Kompressor supercharged I4 DOHC 16v; 2.0 L ''M111'' I4 DOHC 16v; 2.0 L ''M111'' Kompressor supercharged I4 DOHC 16v; 2.6 L ''M112'' SOHC V6 18v; 2.5 L ''M272'' V6 DOHC 24v; 3.2 L ''M112'' SOHC V6 18v; 3.2 L ''M112'' AMG Kompressor supercharged V6 SOHC 18v; 3.5 L ''M272'' V6 DOHC 24v; 5.4 L ''M113'' AMG V8 SOHC 24v; '''Diesel''':; 2.1 L ''OM611'' CDI I4 DOHC 16v (turbo); 2.1 L ''OM646'' CDI I4 DOHC 16v (turbo); 2.7–3.0 L ''OM612'' CDI I5 DOHC 20v (turbo); 3.0 L ''OM642'' CDI V6 24v (turbo) as an engine configuration, paired with 6-speed manual; 6-speed ''Sequentronic'' automated manual; 5-speed ''5G-Tronic'' automatic; 7-speed ''7G-Tronic'' automatic and a Front-engine, rear-wheel-drive or all-wheel-drive (''4Matic'') layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This Mercedes-Benz 203 guide focuses on the details drivers commonly want to know, including engine information for '''Petrol''':; 1.8 L ''M271'' Kompressor supercharged I4 DOHC 16v; 2.0 L ''M111'' I4 DOHC 16v; 2.0 L ''M111'' Kompressor supercharged I4 DOHC 16v; 2.6 L ''M112'' SOHC V6 18v; 2.5 L ''M272'' V6 DOHC 24v; 3.2 L ''M112'' SOHC V6 18v; 3.2 L ''M112'' AMG Kompressor supercharged V6 SOHC 18v; 3.5 L ''M272'' V6 DOHC 24v; 5.4 L ''M113'' AMG V8 SOHC 24v; '''Diesel''':; 2.1 L ''OM611'' CDI I4 DOHC 16v (turbo); 2.1 L ''OM646'' CDI I4 DOHC 16v (turbo); 2.7–3.0 L ''OM612'' CDI I5 DOHC 20v (turbo); 3.0 L ''OM642'' CDI V6 24v (turbo) and 6-speed manual; 6-speed ''Sequentronic'' automated manual; 5-speed ''5G-Tronic'' automatic; 7-speed ''7G-Tronic'' automatic transmission information. Exact specifications should be matched to the relevant model year and market.

Mercedes-Benz 203 specifications at a glance

Use this table for the model-level essentials. Exact figures may vary by year, trim, engine and market.

Make	Mercedes-Benz
Model	203
Model years	2001–2007
Body style	4-door sedan5-door station wagon3-door hatchback coupé (SportCoupé/CLC)
Vehicle class	Compact executive car (D)
Manufacturer	DaimlerChrysler (1999–2007)Daimler AG (2007–2010)
Production	March 1999 – March 2007 (sedan); April 2000 – June 2007 (station wagon); August 1999 – December 2010 (coupe)
Market / country	FI, NL

Engine, transmission and performance

Engine information for the Mercedes-Benz 203 includes '''Petrol''':; 1.8 L ''M271'' Kompressor supercharged I4 DOHC 16v; 2.0 L ''M111'' I4 DOHC 16v; 2.0 L ''M111'' Kompressor supercharged I4 DOHC 16v; 2.6 L ''M112'' SOHC V6 18v; 2.5 L ''M272'' V6 DOHC 24v; 3.2 L ''M112'' SOHC V6 18v; 3.2 L ''M112'' AMG Kompressor supercharged V6 SOHC 18v; 3.5 L ''M272'' V6 DOHC 24v; 5.4 L ''M113'' AMG V8 SOHC 24v; '''Diesel''':; 2.1 L ''OM611'' CDI I4 DOHC 16v (turbo); 2.1 L ''OM646'' CDI I4 DOHC 16v (turbo); 2.7–3.0 L ''OM612'' CDI I5 DOHC 20v (turbo); 3.0 L ''OM642'' CDI V6 24v (turbo).. Transmission information includes 6-speed manual; 6-speed ''Sequentronic'' automated manual; 5-speed ''5G-Tronic'' automatic; 7-speed ''7G-Tronic'' automatic.. The listed drivetrain/layout is Front-engine, rear-wheel-drive or all-wheel-drive (''4Matic'').

Engine	'''Petrol''':; 1.8 L ''M271'' Kompressor supercharged I4 DOHC 16v; 2.0 L ''M111'' I4 DOHC 16v; 2.0 L ''M111'' Kompressor supercharged I4 DOHC 16v; 2.6 L ''M112'' SOHC V6 18v; 2.5 L ''M272'' V6 DOHC 24v; 3.2 L ''M112'' SOHC V6 18v; 3.2 L ''M112'' AMG Kompressor supercharged V6 SOHC 18v; 3.5 L ''M272'' V6 DOHC 24v; 5.4 L ''M113'' AMG V8 SOHC 24v; '''Diesel''':; 2.1 L ''OM611'' CDI I4 DOHC 16v (turbo); 2.1 L ''OM646'' CDI I4 DOHC 16v (turbo); 2.7–3.0 L ''OM612'' CDI I5 DOHC 20v (turbo); 3.0 L ''OM642'' CDI V6 24v (turbo)
Transmission	6-speed manual; 6-speed ''Sequentronic'' automated manual; 5-speed ''5G-Tronic'' automatic; 7-speed ''7G-Tronic'' automatic
Drivetrain / layout	Front-engine, rear-wheel-drive or all-wheel-drive (''4Matic'')

Dimensions, weight and practicality

Dimensions and capacity figures are presented as published source data when available.

Wheelbase	2715 mm (107 in)
Length	Sedan: 4526 mm (178 in), 4611 mm (182 in) (C 55 AMG)Wagon: 4541 mm (179 in), 4626 mm (182 in) (C 55 AMG)SportCoupe: 4343 mm (171 in)
Width	1728 mm (68.0 in)
Height	Sedan: 1426 mm (56.1 in)Wagon: 1465 mm (57.7 in)Coupe: 1406 mm (55.4 in)

Mercedes-Benz 203 other specifications

Name	Mercedes-Benz C-Class (W203)
Image	Mercedes-Benz W203 front 20171214.jpg
Aka	Mercedes-Benz CLC-Class (coupe, 2008–2011)
Model Code	W203 (saloon)S203 (station wagon / estate)CL203 (coupé)

Mercedes-Benz 203 generations and model years

Where a source covers multiple generations, CarCareTool selects the generation(s) that best match this catalog model instead of mixing unrelated variants.

Generation / scope	Years	Engine	Transmission	Drivetrain
Mercedes-Benz C-Class (W203)	2001–2007	'''Petrol''':; 1.8 L ''M271'' Kompressor supercharged I4 DOHC 16v; 2.0 L ''M111'' I4 DOHC 16v; 2.0 L ''M111'' Kompressor supercharged I4 DOHC 16v; 2.6 L ''M112'' SOHC V6 18v; 2.5 L ''M272'' V6 DOHC 24v; 3.2 L ''M112'' SOHC V6 18v; 3.2 L ''M112'' AMG Kompressor supercharged V6 SOHC 18v; 3.5 L ''M272'' V6 DOHC 24v; 5.4 L ''M113'' AMG V8 SOHC 24v; '''Diesel''':; 2.1 L ''OM611'' CDI I4 DOHC 16v (turbo); 2.1 L ''OM646'' CDI I4 DOHC 16v (turbo); 2.7–3.0 L ''OM612'' CDI I5 DOHC 20v (turbo); 3.0 L ''OM642'' CDI V6 24v (turbo)	6-speed manual; 6-speed ''Sequentronic'' automated manual; 5-speed ''5G-Tronic'' automatic; 7-speed ''7G-Tronic'' automatic	Front-engine, rear-wheel-drive or all-wheel-drive (''4Matic'')

Mercedes-Benz 203 features and equipment

Features shown below are tied to the available source material for this model. Equipment can vary by year, trim and market.

Standard or documented features

✓The Sport Coupé also had a fastback roofline, an optional panoramic sunroof, and a functional rear spoiler to provide downforce at high speeds

✓Although the hatchback body style was declining in popularity among North American customers during the late 1990s, resulting in the first generation 3 Series Compact being pulled from that market in 1999 after a short sales run, Mercedes offered the Sport Coupé for the 2002 model year onward alongside other W203 C-Class models

✓The Sport Coupé was spun off into its own separate line called the '''CLC-Class''' in 2008

✓The interior is still largely similar to the first-generation Sport Coupé, although it did receive the steering wheel from the facelifted W219 and an updated optional navigation system

TIRE PRESSURE

Recommended tire pressure for Mercedes-Benz 203

Check the vehicle placard or owner’s manual for the manufacturer’s cold inflation pressure. CarCareTool estimates are clearly labelled when an exact verified value is unavailable.

Normal load32 PSI front30 PSI rear

Fully loaded34 PSI front33 PSI rear

Load condition	Front	Rear	Status
Normal	32 PSI	30 PSI	Estimate
Fully loaded	34 PSI	33 PSI	Estimate

Calculate how much air to add

Frequently asked questions about Mercedes-Benz 203

These FAQs are generated automatically for this specific vehicle from the specifications, features and ownership data available in CarCareTool. Questions are selected by relevance so the page focuses on details that can actually be answered for this model.

What engine does the Mercedes-Benz 203 have?

The available source data lists the Mercedes-Benz 203 engine as '''Petrol''':; 1.8 L ''M271'' Kompressor supercharged I4 DOHC 16v; 2.0 L ''M111'' I4 DOHC 16v; 2.0 L ''M111'' Kompressor supercharged I4 DOHC 16v; 2.6 L ''M112'' SOHC V6 18v; 2.5 L ''M272'' V6 DOHC 24v; 3.2 L ''M112'' SOHC V6 18v; 3.2 L ''M112'' AMG Kompressor supercharged V6 SOHC 18v; 3.5 L ''M272'' V6 DOHC 24v; 5.4 L ''M113'' AMG V8 SOHC 24v; '''Diesel''':; 2.1 L ''OM611'' CDI I4 DOHC 16v (turbo); 2.1 L ''OM646'' CDI I4 DOHC 16v (turbo); 2.7–3.0 L ''OM612'' CDI I5 DOHC 20v (turbo); 3.0 L ''OM642'' CDI V6 24v (turbo). Engine availability can differ by model year and market.

What tire pressure should I use for the Mercedes-Benz 203?

For the correct setting, use the cold inflation pressure on the vehicle placard or in the owner’s manual. When CarCareTool does not have a verified configuration-specific value, its starting estimate is 32 PSI front and 30 PSI rear for normal load. This is an estimate, not an OEM recommendation.

What is the best engine oil for the Mercedes-Benz 203?

There is no single best engine oil for every Mercedes-Benz 203 configuration. Use the viscosity grade and manufacturer approval specified for the exact engine in the owner’s manual.

What body style is the Mercedes-Benz 203?

The Mercedes-Benz 203 is classified as a 4-door sedan5-door station wagon3-door hatchback coupé (SportCoupé/CLC).

What years was the Mercedes-Benz 203 produced?

The available vehicle record places the Mercedes-Benz 203 in the 2001–2007 period. Exact availability can vary by market.

What are the dimensions of the Mercedes-Benz 203?

The available source data lists length Sedan: 4526 mm (178 in), 4611 mm (182 in) (C 55 AMG)Wagon: 4541 mm (179 in), 4626 mm (182 in) (C 55 AMG)SportCoupe: 4343 mm (171 in), width 1728 mm (68.0 in), height Sedan: 1426 mm (56.1 in)Wagon: 1465 mm (57.7 in)Coupe: 1406 mm (55.4 in), and wheelbase 2715 mm (107 in).

What transmission does the Mercedes-Benz 203 have?

The available source data lists 6-speed manual; 6-speed ''Sequentronic'' automated manual; 5-speed ''5G-Tronic'' automatic; 7-speed ''7G-Tronic'' automatic transmission options for the Mercedes-Benz 203.

Is the Mercedes-Benz 203 FWD, RWD or AWD?

The listed drivetrain/layout for the Mercedes-Benz 203 is Front-engine, rear-wheel-drive or all-wheel-drive (''4Matic'').

Who makes the Mercedes-Benz 203?

The manufacturer listed for the Mercedes-Benz 203 is DaimlerChrysler (1999–2007)Daimler AG (2007–2010).

When was the Mercedes-Benz 203 produced?

The available source data describes production as March 1999 – March 2007 (sedan); April 2000 – June 2007 (station wagon); August 1999 – December 2010 (coupe).

Where was the Mercedes-Benz 203 built?

The available source record lists assembly information as Germany: Bremen, Sindelfingen; Brazil: Juiz de Fora; India: Pune (MBI: CKD); Malaysia: Pekan (HICOM: CKD); South Africa: East London; Thailand: Samut Prakan (CKD); Vietnam: Ho Chi Minh City (MBV: CKD); Indonesia: Wanaherang, Bogor (MBDI: CKD).

What class of car is the Mercedes-Benz 203?

The Mercedes-Benz 203 is listed in the Compact executive car (D) class.

Which markets or countries sold the Mercedes-Benz 203?

The CarCareTool catalog currently associates the Mercedes-Benz 203 with FI, NL. Market availability and specifications can differ.

What came after the Mercedes-Benz 203?

The available vehicle data lists Mercedes-Benz C-Class (W204)Mercedes-Benz C-Class (C204) (for CLC-Class) as a successor where applicable.

What replaced the Mercedes-Benz 203?

The available vehicle data lists Mercedes-Benz C-Class (W204)Mercedes-Benz C-Class (C204) (for CLC-Class) as the successor where applicable.

What cars are related to the Mercedes-Benz 203?

The available source data identifies related models as Mercedes-Benz CLK-Class (C209). Relationships can vary by market and generation.

How often should I check the tire pressure on the Mercedes-Benz 203?

Check the tires regularly and before long trips, with the tires cold. Use the vehicle placard or owner’s manual as the source of the manufacturer’s recommended pressure.

Should I use the tire sidewall pressure for the Mercedes-Benz 203?

No. The maximum pressure printed on the tire sidewall is not automatically the vehicle’s recommended setting. Use the vehicle placard or owner’s manual for the correct cold inflation pressure.

Does the recommended tire pressure change when the Mercedes-Benz 203 is fully loaded?

It can. Many vehicles specify a different cold pressure for heavier loads. Check the vehicle placard or owner’s manual for the exact loading condition.

Can the Mercedes-Benz 203 have different tire pressures front and rear?

Yes. Some vehicles specify different front and rear pressures because axle loads and vehicle configurations differ. Follow the exact vehicle recommendation where available.

Data sources and verification are available in the page editor; exact specifications can vary by year, market, trim and engine.

Mercedes-Benz 203 images

Vehicle images are shown from the stored source image records when available.