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2003 Cadillac DeVille

2003 Cadillac DeVille

Sedan
FWD
Regular Gasoline
Horsepower
–
MPG Combined
19 mpg
MSRP
–
Torque
–
Reliability Score
97/ 100Excellent
Based on 208 NHTSA complaints

Should You Buy a 2003 Cadillac DeVille?

The 2003 Cadillac DeVille is a luxury sedan that combines comfort with performance, featuring a robust 4.6L V8 engine that delivers 300 horsepower and 295 lb-ft of torque. With a front-wheel-drive layout and a 4-speed automatic transmission, it offers a smooth driving experience, making it an excellent choice for those who prioritize comfort on the road. The DeVille's MSRP of $49,150 reflects its premium positioning, and it achieves a combined fuel economy of 19.0 MPG, which is reasonable for a vehicle in its class. However, potential buyers should be aware of the vehicle's history of electrical system issues, particularly between 40,000-60,000 miles and again at 120,000-140,000 miles, as indicated by NHTSA complaint data.

Ideal For

The 2003 Cadillac DeVille is best suited for buyers seeking a comfortable, spacious luxury sedan with a powerful engine, ideal for daily commuting and long road trips.

Strengths

  • +Luxurious interior with high-quality materials
  • +Spacious seating for up to five passengers
  • +Strong V8 performance for a smooth driving experience
  • +High reliability score of 97.2/100
  • +Good safety ratings with advanced airbag systems

Weaknesses

  • -Known electrical system issues at specific mileage intervals
  • -Fuel economy may be lower than some competitors
  • -Aging technology and features compared to newer models
  • -Potentially high maintenance costs for luxury components
  • -Limited availability of parts as the model ages

Known Issues (NHTSA Data)

The 2003 Cadillac DeVille has recorded a total of 208 complaints, with 44 related to the electrical system, making it a notable area of concern for potential buyers. While there are no significant fire incidents or deaths reported, the presence of 21 crash incidents and 22 injuries should prompt buyers to conduct thorough inspections and consider the vehicle's maintenance history. No significant NHTSA complaints on record regarding the engine or transmission suggest these components may be more reliable.

Complaint Patterns by Mileage
ELECTRICAL SYSTEM
40000-60000 mi
5 reports
ELECTRICAL SYSTEM
120000-140000 mi
5 reports
Top Complaint Areas
ELECTRICAL SYSTEM21% of complaints
AIR BAGS11% of complaints
ENGINE8% of complaints
STEERING5% of complaints
POWER TRAIN:AUTOMATIC TRANSMISSION4% of complaints

Performance

Horsepower
–
Torque
–
Engine
4.6 L
Cylinders
V8
Transmission
Automatic 4-spd
Drive Type
FWD

Efficiency

MPG Combined
19
Fuel Type
Regular Gasoline

Dimensions

Length
–
Width
–
Height
–
Wheelbase
–
Curb Weight
–
Ground Clearance
–

Capacity

Doors
–
Seating
–
Cargo
–
Max Cargo
–
Max Towing
–
Max Payload
–

ddpc Estimated Value

$10,878
$9,246 – $12,509
Depreciation Over Time
New
5yr
10yr
15yr
ddpc Estimate based on original MSRP, standard depreciation curves, vehicle class, and NHTSA reliability data. Not a substitute for professional appraisal. Actual value depends on condition, mileage, location, and market conditions.

Estimated Cost of Ownership

Estimated Annual Cost
$7,550
Per Mile
$0.63
5-Year Total
$76,022
Fuel
$2,211/yr
Maintenance
$600/yr
Insurance
$4,739/yr
Depreciation
$7,654/yr
Based on industry-standard estimates for this vehicle class. Fuel cost assumes 12,000 mi/yr at national average gas prices. Maintenance uses class-based intervals, not manufacturer-specific schedules. Actual costs vary by location, driving habits, and vehicle condition.

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