1991 was the last year for this body style, and Mercedes certainly got their money's worth out of the design - it has been in production since the 1980 model year. Trunk space is great for a foreign car (larger than Lexus LS400 or Infiniti Q45), but not nearly as spacious as Deville or Continental. Fuel economy is not great, acceptable for a car of this size - but made even worse …

The Classic

KMars, 10/16/2015

1991 Mercedes-Benz 420-Class 420SEL 4dr Sedan

I purchased this car used, 14 years old at the time. I have owned it 10 years now. First off, it's the most beautiful car I have ever owned. The previous owner was a surgeon, who took excellent care of it. The paint still shines beautifully. The interior has no rips or tears. I truly found a beauty...and have kept it this way the past 10 years. I still get complements everywhere I go. …

420SEL

vpmx, 02/05/2005

1991 Mercedes-Benz 420-Class 420SEL 4dr Sedan

Great looking, solid, great in snow. Heavy steering until moving at speed. Plenty of room - long car. No remote for door locks.

1991 Mercedes-Benz 420SEL 4dr Sedan

My 420SEL, 12/01/2007

1991 Mercedes-Benz 420-Class 420SEL 4dr Sedan

This Mercedes 420 SEL is my pride & joy. The comfort and safety of this car is better than some of the newer ones, for 16 years young and with a 113,000 miles on it, she still performs every time its called upon.This is a quality built car.

We have a limited number of reviews for the 1991 Mercedes-Benz 420-Class, so we've included reviews for other years of the 420-Class since its last redesign.

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1991 420-Class Highlights

Engine Type	Gas
Combined MPG	15 MPG
Cost to Drive	$285/month
Cargo Capacity All Seats In Place	15.2 cu.ft.
Drivetrain	rear wheel drive

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Safety

IIHS Rating

The Insurance Institute of Highway Safety uses extensive crash tests to determine car safety.

Small Overlap Front Driver-Side Test
Not Tested
Small Overlap Front Passenger-Side Test
Not Tested
Moderate Overlap Front Test – Original
0
Moderate Overlap Front Test – Updated
Not Tested
Side Impact Test – Original
Not Tested
Side Impact Test – Updated
Not Tested
Roof Strength Test
Not Tested
Rear Crash Protection / Head Restraint
Not Tested

1991 Mercedes-Benz 420-Class Review

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Cost to Drive^{Cost to drive estimates for the 1991 Mercedes-Benz 420-Class 420SEL 4dr Sedan and comparison vehicles are based on 15,000 miles per year (with a mix of 55% city and 45% highway driving) and energy estimates of $3.50 per gallon for regular unleaded in Ohio.}

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1991 Mercedes-Benz 420SEL 4dr Sedan

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1991 Mercedes-Benz 420-Class Review

Edmunds' Expert Review

What’s new

Cost to DriveCost to drive estimates for the 1991 Mercedes-Benz 420-Class 420SEL 4dr Sedan and comparison vehicles are based on 15,000 miles per year (with a mix of 55% city and 45% highway driving) and energy estimates of $3.50 per gallon for regular unleaded in Ohio.

Most helpful consumer reviews

Last year the for the simple 'Big Benz'

The Classic

420SEL

1991 Mercedes-Benz 420SEL 4dr Sedan

1991 420-Class Highlights

Safety

Related Used 1991 Mercedes-Benz 420-Class info

Vehicle reviews of used models

Popular new car reviews and ratings

Research other models of Mercedes Benz

Research similar vehicles

Other models

Join Edmunds

Cost to Drive^{Cost to drive estimates for the 1991 Mercedes-Benz 420-Class 420SEL 4dr Sedan and comparison vehicles are based on 15,000 miles per year (with a mix of 55% city and 45% highway driving) and energy estimates of $3.50 per gallon for regular unleaded in Ohio.}