CARCARETOOL VEHICLE GUIDE

Mercedes-Benz 250 SEC

Mercedes-Benz 250 SEC — convertible, 2.2 L I62.3 L I62.5 L I6 2.8 L I6 3.5 L V8. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

Engine2.2 L I62.3 L I62.5 L I6 2.8 L I6 3.5 L V8

About the Mercedes-Benz 250 SEC

Mercedes-Benz 250 SEC is a convertible in the convertible class. The available vehicle data lists 2.2 L I62.3 L I62.5 L I6 2.8 L I6 3.5 L V8 as an engine configuration and a FR layout layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This Mercedes-Benz 250 SEC guide focuses on the details drivers commonly want to know, including engine information for 2.2 L I62.3 L I62.5 L I6 2.8 L I6 3.5 L V8. Exact specifications should be matched to the relevant model year and market.

Mercedes-Benz 250 SEC 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	250 SEC
Model years	Not specified
Body style	convertible
Vehicle class	convertible
Manufacturer	Mercedes-Benz
Production	1959–1968 (sedan)1961–1971 (coupe and cabriolet)
Market / country	FI, NL

Engine, transmission and performance

Engine information for the Mercedes-Benz 250 SEC includes 2.2 L I62.3 L I62.5 L I6 2.8 L I6 3.5 L V8.. The listed drivetrain/layout is FR layout.

Engine	2.2 L I62.3 L I62.5 L I6 2.8 L I6 3.5 L V8
Drivetrain / layout	FR layout

Mercedes-Benz 250 SEC other specifications

Image	Mercedes-Benz W111 Ilmenau.jpg
Name	W111, W112
Aka	220, 220S, 220SE, 230S, 250SE, 280SE, 280SE 3.5

Mercedes-Benz 250 SEC 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
W111, W112	1959–1968 (sedan)1961–1971 (coupe and cabriolet)	2.2 L I62.3 L I62.5 L I6 2.8 L I6 3.5 L V8	Not specified	FR layout

Mercedes-Benz 250 SEC 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

✓In December 1980, the W126 introduced a driver side airbag, as patented by Mercedes-Benz in 1971, as well as passenger side airbags (in 1988), seat-belt pretensioners, and traction control

✓It was the first production car to feature an airbag standard, and as late as 1991 there were only a few other manufacturers in Europe who offered an airbag

✓The interior featured additional courtesy and reading lamps, along with heated seats and a more advanced climate control system

✓A new cruise control system was offered as well

TIRE PRESSURE

Recommended tire pressure for Mercedes-Benz 250 SEC

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 load34 PSI front32 PSI rear

Fully loaded36 PSI front35 PSI rear

Load condition	Front	Rear	Status
Normal	34 PSI	32 PSI	Estimate
Fully loaded	36 PSI	35 PSI	Estimate

Calculate how much air to add

Frequently asked questions about Mercedes-Benz 250 SEC

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 250 SEC have?

The available source data lists the Mercedes-Benz 250 SEC engine as 2.2 L I62.3 L I62.5 L I6 2.8 L I6 3.5 L V8. Engine availability can differ by model year and market.

What tire pressure should I use for the Mercedes-Benz 250 SEC?

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 34 PSI front and 32 PSI rear for normal load. This is an estimate, not an OEM recommendation.

What is the best engine oil for the Mercedes-Benz 250 SEC?

There is no single best engine oil for every Mercedes-Benz 250 SEC 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 250 SEC?

The Mercedes-Benz 250 SEC is classified as a convertible.

Is the Mercedes-Benz 250 SEC FWD, RWD or AWD?

The listed drivetrain/layout for the Mercedes-Benz 250 SEC is FR layout.

Who makes the Mercedes-Benz 250 SEC?

The manufacturer listed for the Mercedes-Benz 250 SEC is Mercedes-Benz.

When was the Mercedes-Benz 250 SEC produced?

The available source data describes production as 1959–1968 (sedan)1961–1971 (coupe and cabriolet).

What class of car is the Mercedes-Benz 250 SEC?

The Mercedes-Benz 250 SEC is listed in the convertible class.

Which markets or countries sold the Mercedes-Benz 250 SEC?

The CarCareTool catalog currently associates the Mercedes-Benz 250 SEC with FI, NL. Market availability and specifications can differ.

How often should I check the tire pressure on the Mercedes-Benz 250 SEC?

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 250 SEC?

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 250 SEC 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 250 SEC 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.

Why can mileage differ from the published figure for the Mercedes-Benz 250 SEC?

Published fuel economy is measured under a defined test method. Real-world mileage can vary with traffic, speed, temperature, tire pressure, payload, maintenance and driving style.

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

Mercedes-Benz 250 SEC images

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