Mazda Mazda6 Mazda Mazda6 2018 Cadillac STS Cadillac STS 2011

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Mazda Mazda6 vs. Cadillac STS 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.

Mazda Mazda6 vs. Cadillac STS Invoice Comparison

Lowest Total Price: $33,245

Mazda Mazda6 Grand Touring Reserve   
Difference: $26,850

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820112011
ModelMazda6Mazda6STSSTS
TrimGrand Touring ReserveSignatureLuxuryPremium
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $31,700 $34,750 $50,820 $56,380
Obstacle detection, rear 475      
Door sill trim plates 125 125    
Cargo net 50 50    
Luxury Level Two Package     3,950  
Premium Luxury Collection     4,600 2,840
Obstacle detection, rear 380      
Door sill trim plates 100 100    
Cargo net 40 40    
Luxury Level Two Package     3,476  
Premium Luxury Collection     4,048 2,499
Options (change) 650 175 8,550 2,840
Options (change) 520 140 7,524 2,499
Destination 895 895 875 875
Total Price $33,245 $35,820 $60,245 $60,095

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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

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

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TrueDelta Value Comparison: Mazda Mazda6 vs. Cadillac STS

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 Year2018201820112011
ModelMazda6Mazda6STSSTS
TrimGrand Touring ReserveSignatureLuxuryPremium
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine250hp I4250hp I4302hp V6302hp V6
TransmissionT6T6T6T6
DrivetrainFWDFWDRWDRWD
EPA Fuel Economy (city/highway)23/31 MPG23/31 MPG17/26 MPG17/26 MPG
Audio (watts, speakers)231, 11231, 11300, 15300, 15
Tire (rear if not all the same)225/45-19225/45-19235/50-17235/50-18
Total Price$33,245$35,820$60,245$60,095
Adjustments for Features-1,850-2,8500-700
Feature-Adjusted Total Price$31,395$32,970$60,245$59,395
Cost Above Minimum$0$1,575$850$0

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Features Comparison: Mazda Mazda6 vs. Cadillac STS

Model Year2018201820112011
ModelMazda6Mazda6STSSTS
TrimGrand Touring ReserveSignatureLuxuryPremium
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100
FWD$0$0  
RWD  $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$6,350$7,350$4,500$5,200
Value of Feature Adjustments$1,850$2,850$0$700
Value of Feature Adjustments-79-820-660

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Specifications Comparison: Mazda Mazda6 vs. Cadillac STS

Model Year20182011
ModelMazda6STS
Body4dr Sedan4dr Sedan
Wheelbase111.4 in116.4 in
Length191.5 in196.7 in
Width72.4 in72.6 in
Height57.1 in57.6 in
Curb Weight3,560 lb.3,973 lb.
Fuel Capacity16.4 gal.17.0 gal.
Row 1 Headroom38.4 in38.7 in
Row 1 Shoulder Room57.1 in58.6 in
Row 1 Hip Room56.1 in54.6 in
Row 1 Legroom42.2 in42.6 in
Row 2 Headroom37.1 in37.9 in
Row 2 Shoulder Room55.5 in57.4 in
Row 2 Hip Room56.1 in55.6 in
Row 2 Legroom38.7 in38.3 in
Cargo Volume14.8 ft313.8 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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