2003 Cadillac Seville Overview


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61 national listings
Avg. Price: $5,484

Cadillac Seville Experts

#1 Tom Demyan
Tom Demyan
Reputation 240
#2 carpetguy53
Reputation 170
#3 tenspeed
Reputation 160
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Average User Score

55 stars

Based on 1 review

The Ultimate Late-model Cadillac Expierence by Ryan
 — I work at the local Cadillac dealership, and I lust after this car when they are traded in. I absolutely love the design, the powerful Northstar V8, and the excellent handling this car has to offer.... Read More

People researching a 2003 Cadillac Seville contacted a dealer about

Picture of 2003 Cadillac Seville STS, exterior
Cadillac Seville
20% of the time
Cadillac DeVille
11% of the time
Cadillac Eldorado
4% of the time
Chevrolet Impala
3% of the time
Looking for a Used Seville in your area?
CarGurus has 624 nationwide Seville listings starting at $1,999.

Cadillac Seville Questions


Heater Core Flush

Has anyone flushed the heater core on a Seville? How hard is it to do? Looks to me that the hoses into the firewall are hard to reach, because the A/C hoses are right above them. Any tips?

10 views with 2 answers (last answer 4 days ago)

Battery Is Dying...put A New Battery In And Two Months

put a new battery in two months later is back dead. I charged the battery and it wont take a charge but when I jump the car it starts right on up. so I ran the car for 20 minutes battery is not even c...

25 views with 5 answers (last answer 4 weeks ago)

Where Is The Ecu In Cadillac Seville 2003

where is the ecu at in a Cadillac Seville 2003....

17 views with 1 answer (last answer 4 weeks ago)

My Car Is A2003 Cadillac Seville Sls With The 32v Northstar Engine. My Car ...

My car is a 2003 Cadillac Seville sls with a 32v northstar engine my car will start but will not stay running unless I keep pressing the gas. I had my fuel evaporation canister purge solenoid replac...

42 views with 2 answers (last answer about a month ago)

03 Seville Sls Won't Turn Over When Jumping; Car Has Been Sitting For 6 Mon...

So I am trying to buy this car from a friend. The vehicle has been sitting for 6 months, while the owner was out of the country. We hooked up the cables directly to the battery under the rear ben...

26 views with 4 answers (last answer 2 months ago)