2003 Mercedes-Benz SLK-Class Overview


Looking for a Used SLK-Class in your area?

CarGurus has 1,934 nationwide SLK-Class listings starting at $3,900.


Not sure what you want?

Find the models that are right for you using the CarGurus Car Finder.



SLK230 Kompressor
Avg. Price: $8,942
5 national listings
Avg. Price: $9,341

Mercedes-Benz SLK-Class Experts

#1 Richard Keeler
Richard Keeler
Reputation 210
#2 bobkat
Reputation 180
#3 Michael Kane
Michael Kane
Reputation 160
View All

Average User Score

4.65 stars

Based on 7 reviews

Awesome Little Sports Car by rwebb
 — Great little road or commute car. The power generated by the supercharged 4 cly is awesome. The car handles like a dream at high speeds. The powered top never misses a beat and fits great when up a... Read More
The Best Car I've Ever Owned. by biker451
 — Performance is incredible for the price (used), build quality is beyond compare in my experience. 70,000 miles with not one problem. The most incredible thing is that with 349hp I get about 25mpg on... Read More
I'd Recommend It To Anyone, You Can't Beat Them For The Price. by JETRED
 — Just bought a 2003 with 38k, awesome car, acceleration - whoa!, the power hard-top is so nice, very little road noise, handling is smooth, my wife and I both think this car is a blast to drive. I'd re... Read More

People researching a 2003 Mercedes-Benz SLK-Class contacted a dealer about

Picture of 2003 Mercedes-Benz SLK-Class, exterior
Mercedes-Benz SLK-Class
43% of the time
Mercedes-Benz SL-Class
7% of the time
BMW 3 Series
5% of the time
Mercedes-Benz CLK-Class
5% of the time
Looking for a Used SLK-Class in your area?
CarGurus has 1,934 nationwide SLK-Class listings starting at $3,900.

Mercedes-Benz SLK-Class Questions


New Battery And Starter, But Car Doesn't Start Every Time. What Could Be Th...

For the past four years, my car wouldn't start in cold weather, but jumping it would start it up right away. In the past couple of months, the car would randomly not start the second time around even...

1,630 views with 4 answers (last answer 3 months ago)

Slk320 Transmission With Not Shift Out Of First Gear Going Forward..reverse...

I got a ignition switch going bad.... Am in process changing the switch out. Before switch replacement Transmission in reverse o/k but in forward it stays in first gear... moving shifter to manual sh...

605 views with 2 answers (last answer 2 years ago)

2003 Slk320 Ignition Switch Key Core...switch Becoming Difficult To Operate...

The ignition when I insert the key it has become very difficult to get it to turn to crank ... takes multiple tries at turning it and having to wiggle it to get it to allow the engine to be cranked.

343 views with 3 answers (last answer 2 years ago)

2003 Mercedes Benz Slk320 ..how To Replace Ignition Key Core

Ignition Key is not consistently able to unlock steering and crank car. Must wiggle several times. I have ordered a replacement key core part of ignition assembly. How do I remove and replace key c...

270 views with 1 answer (last answer 2 years ago)

Do I Have To Remove The Engine To Replace The Oilpan?

74 views with 5 answers (last answer about a year ago)