BMW i8 BMW i8 2017 Cadillac STS Cadillac STS 2010

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BMW i8 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.

BMW i8 vs. Cadillac STS Invoice Comparison

Lowest Total Price: $55,160

Cadillac STS V6 Luxury   
Difference: $87,442

Lowest Total Invoice: $51,915

Cadillac STS V6 Luxury   
Difference: $81,167

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017201020102010
Modeli8STSSTSSTS
TrimBaseV6 LuxuryV6 PremiumV8 Performance
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Base Price $143,400 $50,385 $55,945 $68,785
Base Invoice $134,040 $47,614 $52,868 $65,002
Giga World 2,000      
Luxury Level Two Package   3,950    
Giga World 1,840      
Luxury Level Two Package   3,476    
Options (change) 2,000 3,950 0 0
Options (change) 1,840 3,476 0 0
Destination 995 825 825 825
Gas Tax -3,793 0 0 0
Total Price $142,602 $55,160 $56,770 $69,610
Total Invoice $133,082 $51,915 $53,693 $65,827

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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 BMW i8 dealer quotes or Cadillac STS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW i8 vs. Cadillac STS

Lowest Adjusted Price and Invoice: Cadillac STS V6 Luxury
TrueDelta Adjusted Price Difference: $82,417
TrueDelta Adjusted Invoice Difference: $76,477
Model Year2017201020102010
Modeli8STSSTSSTS
TrimBaseV6 LuxuryV6 PremiumV8 Performance
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Engine357hp I3 PiH302hp V6302hp V6320hp V8
TransmissionT6T6T6T6
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)360, 11300, 15300, 15300, 15
Tire (rear if not all the same)215/45-20235/50-17235/50-18235/50-18
Total Price$142,602$55,160$56,770$69,610
Adjustments for Features-5,0250-700-3,250
Feature-Adjusted Total Price$137,577$55,160$56,070$66,360
Cost Above Minimum$0$0$910$11,200
Total Invoice$133,082$51,915$53,693$65,827
Adjustments for Features-4,6900-662-3,073
Feature-Adjusted Total Invoice$128,392$51,915$53,031$62,754
Cost Above Minimum$0$0$1,116$10,839

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Features Comparison: BMW i8 vs. Cadillac STS

Model Year2017201020102010
Modeli8STSSTSSTS
TrimBaseV6 LuxuryV6 PremiumV8 Performance
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100
AWD$1700   
RWD $0$0$0
Accessories 
Adaptive cruise control   $600
Cruise control$150$150$150 
Heated steering wheel $100$100$100
Power rear side windows $200$200$200
Remote app$25   
Remote start $150$150$150
Tilt/telescoping steering wheel, manual$250   
Tilt/telescoping steering wheel, power $350$350$350
Brakes, Airbags, and Other Safety 
Around view cameras$500   
Automatic braking, low-speed$200   
Blind spot warning system$200  $200
Driver drowsiness monitor$150   
Forward collision warning$200   
Knee airbag, driver$75   
Knee airbag, passenger$75   
Lane departure warning$200  $200
Obstacle detection, front$150   
Pedestrian detection$50   
Temporary spare tire   $150
Wide-view front camera$150   
Cargo Management 
Cargo net $40$40$40
Rear seat pass-through $100$100$100
Climate Control 
Rain-sensing wipers$175   
Residual heat$50   
Variable intermittent wipers $75$75$75
Drivetrain 
Limited-slip rear differential  $300$300
Engine / Motor 
3.3 kW onboard charger$0   
7 kWh battery pack$0   
Automatic start / stop$150   
Mid-engine configuration$0   
Exterior 
Bright-finished exhaust tip(s) $25$25$25
Carbon fiber body structure$0   
Laminated front side windows $200$200$200
Rear spoiler  $200$200
Sunroof   $900
Infotainment 
App support$0   
Aux input$50   
Bluetooth audio streaming$25   
CD changer, in-dash $325$325$325
Concierge Services - 3 year subscription$150   
DVD-compatible player $0$0$0
Handwriting recognition$200   
HD radio$50   
In-vehicle Internet$150   
Media drive$15   
Rear seat audio controls $25$25$25
S Voice support$0   
Satellite radio $200$200$200
Satellite radio - one year subscription$250   
Siri Eyes Free support$0   
SMS text-to-speech reader$25   
Telematics service, such as OnStar$200   
Telematics service, such as OnStar, with navigation $225$225$225
Text dictation$50   
Traffic + travel information$25   
USB port$25   
Voice control for external devices$0   
Voice recorder$0   
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200$200$200
Auto-dimming passenger-side mirror$75   
Compass $0  
Fog lights $125$125$125
Head-up display (HUD)$350  $350
Headlight washers $50$50$50
Interior ambient lighting, configurable$150   
Large color reconfigurable instrument cluster display$250   
LED headlights$1000   
Turn signals on or near mirrors $25$25$25
Xenon HID headlights $500$500$500
Seats and Interior Trim 
Center armrest(s), second row $50$50$50
Cooled or ventilated front seats $300$300$300
Door sill trim plates $100$100$100
Heated second row seats $200$200$200
Leather door panel trim$250   
Leather-wrapped steering wheel$150   
Power 4-way lumbar adjuster, driver seat $150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150
Power tilt adjuster, driver seat $100$100$100
Power tilt adjuster, passenger seat $100$100$100
Upholstered instrument panel, leather$1000   
Wood trim $300$300$300
Wood/leather-wrapped steering wheel $150$150$150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500  $500
Alloy wheels$350   
Auto-leveling rear shocks  $200 
Electronic systems calibration selector$200   
Polished alloy wheels $350$350$350
Sport suspension (upgrade)  $0$0
Transmission 
Steering-wheel-mounted transmission controls$100   
Total Value of Features$11,140$6,115$6,815$9,365
Value of Feature Adjustments$5,025$0$700$3,250
Value of Feature Adjustments-4,6900-662-3,073

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Specifications Comparison: BMW i8 vs. Cadillac STS

Model Year20172010
Modeli8STS
Body2dr Coupe4dr Sedan
Wheelbase110.2 in116.4 in
Length184.9 in196.7 in
Width76.5 in72.6 in
Height50.8 in57.6 in
Curb Weight3,456 lb.3,974 lb.
Fuel Capacity11.1 gal.17.0 gal.
Row 1 Headroom38.7 in38.7 in
Row 1 Shoulder Room61.1 in58.6 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom0.0 in42.6 in
Row 2 Headroom32.4 in37.9 in
Row 2 Shoulder Room51.5 in57.4 in
Row 2 Hip Room0.0 in55.6 in
Row 2 Legroom0.0 in38.3 in
Cargo Volume4.7 ft313.8 ft3

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Option Package Details
Cadillac STS V6 Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
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 Requested145070%
Total Not Requested62530%

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