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2006 Cadillac STS

Used 2006 Cadillac STS

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4.5
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2006 Cadillac STS Exterior: 0
2006 Cadillac STS Lifestyle: 1
Lifestyle (10)
2006 Cadillac STS Lifestyle: 2
2006 Cadillac STS All Media: 1

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2011
2006
Fuel Economy
14 - 19 combined mpg
Horsepower
255 - 469 hp
Engine
3 engines available
Engine Options
  • V6, 3.6 Liter
  • V8, 4.6 Liter
  • V8, Supercharged, 4.4L
Cargo Volume
13.8 cu ft
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2006 Cadillac STS Overview

2006 Cadillac STS Pricing

2006 Cadillac STS pricing starts at $3,612 for the STS Sedan 4D, which had a starting MSRP of $41,740 when new. The range-topping 2006 STS STS-V Sedan 4D starts at $9,333 today, originally priced from $77,090.

Original MSRP
KBB Fair Purchase Price (national avg.)
Sedan 4D
$41,740
$3,612
$77,090
$9,333

The Kelley Blue Book Fair Purchase Price for any individual used vehicle can vary greatly according to mileage, condition, location, and other factors. The prices here reflect what buyers are currently paying for used 2006 Cadillac STS models in typical condition when purchasing from a dealership. These prices are updated weekly.

STS Consumer Sentiment

Owners give this generation Cadillac STS (2005-2011) a 4.5 out of 5 rating, which is higher than most, and 87% recommend it. These figures are based on 297 consumer reviews, like these:

What Owners are Saying About the 2006 Cadillac STS

"Awesome"

"Awesome car I've had it for 2 years now and haven't had any issues at all."

"Great car"

"I have 75K miles on this car and have replaced the tires and battery. No other expense other than oil changes etc. Original brakes. Tires separated at 70k miles. Replaced battery because of age after four years. Average mpg is 23 with up to 26 hwy at 78mph. All this on 87 octane."

"Nice nice ride"

"I can't believe the depreciation. V8. 4.6 320 HP Clean $3500.00 Trade in ? Yeah it's a 2006 and this 2018. This V 8 an't even broke in yet. So smooth, you don't know if it's on or off. Zero shaking, Windows up, zero outside noise. I don't understand why it don't hold some value."

Overall 2006 Cadillac STS Quality

User sentiment suggests the overall quality of the 2006 Cadillac STS is above average for its class. Owners rated the 2006 Cadillac STS quality a 4.5 out of 5.

2006 Cadillac STS Reliability

The 2006 Cadillac STS receives an average consumer rating of 4.5 overall and a 4.5 for reliability, which means owners consider its reliability to be above average.

Favorite 2006 STS Features

According to drivers of the 2006 STS, here are some of its best features:

  • Styling, performance, economy.
  • Fun
  • Used .. alot of car for the money ... fun to drive
  • Fun to drive
  • AWD, 25mpg, Great ride for the dollar!

2006 Cadillac STS MPG by Trim

2006 STS Sedan 4D - city 16 MPG - hwy 25 MPG

2006 STS STS-V Sedan 4D - city 12 MPG - hwy 19 MPG

2006 STS Safety

2006 Cadillac STS Safety Features

  • Child Door Locks
  • Child Seat Anchors
  • Driver Airbag
  • Passenger Airbag
  • Rear Side Airbag
  • Stability Control
  • Traction Control
  • Emergency & Security Services
  • Front Side Airbag
  • Rear Parking Sensors
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2006 Cadillac STS
KBB.com Consumer Reviews

4.5
Consumer Rating
Based on 297 Consumer Reviews
Write a Review
88%Recommend this vehicle
5
66%
5
66%
4
23%
4
23%
3
6%
3
6%
2
3%
2
3%
1
2%
1
2%
Value
4.5
Performance
4.7
Quality
4.5
Comfort
4.6
Reliability
4.5
Styling
4.7

Trending Topics in KBB.com Consumer Reviews

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2006 Cadillac STS Styles

Style
Price
Combined Fuel Economy
Horsepower
Engine
Cargo Capacity
Torque
Curb Weight
Sedan 4D
$3,526
19 MPG
255 @ 6500 RPM
V6, 3.6 Liter
13.8 cu ft
252 lb-ft
3960 lbs
STS-V Sedan 4D
$8,976
14 MPG
469 @ 6400 RPM
V8, Supercharged, 4.4L
13.8 cu ft
439 lb-ft
4295 lbs
See Full Specs for All 2006 Cadillac STS Styles
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2006 Cadillac STS Depreciation

A 2006 Cadillac STS has depreciated $1,446 or 36% in the last 3 years and has a current resale value of $2,529 and trade-in value of $832.

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2006 Cadillac STS
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2006 Cadillac STS Annual Depreciation

Year
Vehicle Depreciation*
Resale Value
Trade-In Value
2022
+ $135
$3,975
$2,263
2023
$1,183
$2,792
$1,153
2024
$113
$2,679
$968
Now
$150
$2,529
$832
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2-Year Forecasted Depreciation

*Depreciation for the last 12 months of the private party resale value.

2006 Cadillac STS Depreciation

Annual Depreciation is an estimation of what your vehicle's value might be over time based on an average of similar vehicles. Estimations are calculated by comparing Kelley Blue Book Private Party Values of vehicles similar to yours over time, as well as forecasts from Manheim Auction data comparing current and projected auction values against current Kelley Blue Book Private Party and Trade-In Values. This is not a guarantee of actual depreciation. Local weather conditions, market factors and driver performance will also impact your vehicle's actual depreciation.


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Specifications

Dimensions, Weights & Capacities

Curb Weight
3960 lbs.
EPA Total Interior
116.7 cu.ft.
Fuel Capacity
17.5 gallons
Front Head Room
38.7 inches
Front Leg Room
42.6 inches
Max Seating Capacity
5
Overall Length
196.3 inches
Front Shoulder Room
58.6 inches
Towing Capacity, Maximum
1000 lbs.
Trunk or Cargo Capacity
13.8 cu.ft.
Turning Diameter
36.9 feet
Wheel Base
116.4 inches
Width with mirrors
72.6 inches

Exterior

Alloy Wheels
Available
Moon Roof/Sun Roof
Available
Number of Doors
4 doors
Rear Spoiler
Available

Fuel Economy

City
16 mpg
Highway
25 mpg
Combined
19 mpg

Mechanical

Drivetrain
RWD
Transmission Type
Automatic
Recommended Fuel
Regular

Performance

Horsepower
255 @ 6500 RPM
Torque
252 @ 2800 rpm
Engine
V6, 3.6 Liter

Warranty

Basic
4 years / 50000 miles
Powertrain
4 years / 50000 miles
Corrosion
6 years / Unlimited miles

Entertainment

  • DVD Entertainment System
  • MP3 Player
  • Premium Radio
  • CD Player

Interior

  • Power Windows
  • Tilt Steering Wheel

Seating

  • Leather Seats
  • Dual Power Front Seats
  • Power Driver's Seat

Technology

  • Cruise Control
  • Hands Free Phone
  • Navigation System

2006 Cadillac STS Safety

2006 Cadillac STS Safety Technology

  • Child Door Locks
  • Child Seat Anchors
  • Driver Airbag
  • Passenger Airbag
  • Rear Side Airbag
  • Stability Control
  • Traction Control
  • Emergency & Security Services
  • Front Side Airbag
  • Rear Parking Sensors

Compare to Similar Vehicles

Used 2006
Cadillac STS
Used 2008
Hyundai Elantra
Used 2006
Saturn Ion
Used 2008
Suzuki Forenza
See Details
Price
$3,526
$3,278
$3,253
$3,055
Consumer Rating
4.5
4.5
4.0
3.3
Fuel Economy
City 16/Hwy 25/Comb 19 MPG
City 25/Hwy 33/Comb 28 MPG
City 21/Hwy 29/Comb 24 MPG
City 19/Hwy 28/Comb 22 MPG
Fuel Type
Gas
Gas
Gas
Gas
Seating Capacity5555
Basic Warranty
4 years or 50000 miles
5 years or 60000 miles
3 years or 36000 miles
3 years or 36000 miles
Horsepower
255 @ 6500 RPM
138 @ 6000 RPM
140 @ 5600 RPM
127 @ 5600 RPM
Engine
V6, 3.6 Liter
4-Cyl, 2.0 Liter
4-Cyl, 2.2 Liter
4-Cyl, 2.0 Liter
Drivetrain
RWD
FWD
FWD
FWD

2006 Cadillac STS Rankings

FAQs

Is 2006 a good year for a Cadillac STS?

Owners of the vehicle give it 4.5 out of 5 stars. To find out if the 2006 STS is the right car for you, check out the pros and cons, trims, specs and options at Kelley Blue Book.

Is the Cadillac STS 2006 a good Sedan?

Owners of the vehicle give it 4.5 out of 5 stars. To find out if the 2006 STS is the right car for you, check out the pros and cons, trims, specs and options at Kelley Blue Book.

What is the MPG for a 2006 Cadillac STS?

The 2006 Cadillac STS gets 16 mpg in the city and 25 mpg on the highway.

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