Cadillac STS Cadillac STS 2011 Mazda Mazda6 Mazda Mazda6 2018

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Cadillac STS vs. Mazda Mazda6 Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Cadillac STS vs. Mazda Mazda6 Invoice Comparison

Lowest Total Price: $33,245

Mazda Mazda6 Grand Touring Reserve   
Difference: $26,850

Calculate Payments

  Down Payment Interest Rate Term
Model Year2011201120182018
ModelSTSSTSMazda6Mazda6
TrimLuxuryPremiumGrand Touring ReserveSignature
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $50,820 $56,380 $31,700 $34,750
Luxury Level Two Package 3,950      
Premium Luxury Collection 4,600 2,840    
Cargo net     50 50
Door sill trim plates     125 125
Obstacle detection, rear     475  
Luxury Level Two Package 3,476      
Premium Luxury Collection 4,048 2,499    
Cargo net     40 40
Door sill trim plates     100 100
Obstacle detection, rear     380  
Options (change) 8,550 2,840 650 175
Options (change) 7,524 2,499 520 140
Destination 875 875 895 895
Total Price $60,245 $60,095 $33,245 $35,820

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Cadillac STS dealer quotes or Mazda Mazda6 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Cadillac STS vs. Mazda Mazda6

Lowest Adjusted Price: Mazda Mazda6 Grand Touring Reserve
Lowest Adjusted Invoice: Mazda Mazda6 Signature
TrueDelta Adjusted Price Difference: $28,000
TrueDelta Adjusted Invoice Difference: $55,040
Model Year2011201120182018
ModelSTSSTSMazda6Mazda6
TrimLuxuryPremiumGrand Touring ReserveSignature
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine302hp V6302hp V6250hp I4250hp I4
TransmissionT6T6T6T6
DrivetrainRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15231, 11231, 11
Tire (rear if not all the same)235/50-17235/50-18225/45-19225/45-19
Total Price$60,245$60,095$33,245$35,820
Adjustments for Features0-700-1,850-2,850
Feature-Adjusted Total Price$60,245$59,395$31,395$32,970
Cost Above Minimum$850$0$0$1,575

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Features Comparison: Cadillac STS vs. Mazda Mazda6

Model Year2011201120182018
ModelSTSSTSMazda6Mazda6
TrimLuxuryPremiumGrand Touring ReserveSignature
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100
RWD$0$0  
FWD  $0$0
Accessories 
Adaptive cruise control, all-speed  $850$850
Cruise control$150$150  
Remote start$150$150  
Tilt/telescoping steering wheel, manual  $250$250
Tilt/telescoping steering wheel, power$350$350  
Brakes, Airbags, and Other Safety 
911 assist  $25$25
Active or whiplash-reducing head restraints, front seats  $0$0
Around view cameras   $500
Automatic braking, high-speed or partial  $200$200
Automatic braking, low-speed  $200$200
Cross-traffic warning, rear  $100$100
Following distance indicator  $25$25
Forward collision warning  $200$200
G-vectoring control  $100$100
Lane departure prevention, steering-based  $200$200
Obstacle detection, front   $150
Rearview camera  $200 
Cargo Management 
Overhead sunglass holder  $25$25
Rear seat pass-through$100$100  
Climate Control 
Automatic air recirculation$100$100  
Rain-sensing wipers  $175$175
Rear air vents  $100$100
Rear air vents with manual controls$150$150  
Variable intermittent wipers$75$75  
Wiper de-icer  $25$25
Drivetrain 
Limited-slip rear differential $300  
Exterior 
Rear spoiler $200$200$200
Infotainment 
Android Auto support  $100$100
App support  $0$0
Apple CarPlay support  $100$100
Aux input  $50$50
Bluetooth audio streaming  $25$25
CD changer, in-dash$325$325  
DVD-compatible player$0$0  
HD radio  $50$50
Rear seat audio controls$25$25  
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar, with navigation$225$225  
Traffic information  $25$25
USB port  $25$25
Instruments, Lights, and Mirrors 
Compass$0   
Headlight washers$50$50  
LED headlights, single projector or low beam only  $750$750
Road sign information  $75$75
Steering-linked headlights  $150$150
Xenon HID headlights$500$500  
Seats and Interior Trim 
Folding second row seats  $300$300
Interior trim, special color   $0
Leather-wrapped steering wheel  $150$150
Power 4-way lumbar adjuster, driver seat$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150  
Power lumbar adjuster, driver seat  $100$100
Power tilt adjuster, passenger seat$100$100  
Synthetic suede door panel trim   $250
Wood trim$300$300 $300
Wood/leather-wrapped steering wheel$150$150  
Suspension, Wheels, and Tires 
Alloy wheels  $350$350
Auto-leveling rear shocks $200  
Polished alloy wheels$350$350  
Sport suspension (upgrade) $0  
Transmission 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$4,500$5,200$6,350$7,350
Value of Feature Adjustments$0$700$1,850$2,850
Value of Feature Adjustments0-660-79-82

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Specifications Comparison: Cadillac STS vs. Mazda Mazda6

Model Year20112018
ModelSTSMazda6
Body4dr Sedan4dr Sedan
Wheelbase116.4 in111.4 in
Length196.7 in191.5 in
Width72.6 in72.4 in
Height57.6 in57.1 in
Curb Weight3,974 lb.3,241 lb.
Fuel Capacity17.0 gal.16.4 gal.
Row 1 Headroom38.7 in38.4 in
Row 1 Shoulder Room58.6 in57.1 in
Row 1 Hip Room54.6 in56.1 in
Row 1 Legroom42.6 in42.2 in
Row 2 Headroom37.9 in37.1 in
Row 2 Shoulder Room57.4 in55.5 in
Row 2 Hip Room55.6 in56.1 in
Row 2 Legroom38.3 in38.7 in
Cargo Volume13.8 ft314.8 ft3

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Option Package Details
Cadillac STS Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested165080%
Total Not Requested42520%
Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150Yes
Head-up display (HUD)350Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested1800100%
Total Not Requested00%

Option Package Details
Cadillac STS Premium

Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150Yes
Head-up display (HUD)350Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested1800100%
Total Not Requested00%

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