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: $83,035

Cadillac STS STS-V

Difference: $51,822

Lowest Total Invoice: $76,323

Cadillac STS STS-V

Difference: $47,679

Calculate Payments

	Down Payment	Interest Rate	Term
i8
STS

Model Year 2014 2009

Model i8 STS

Trim Base STS-V

Body 2dr Coupe 4dr Sedan

Base Price $135,700 $80,160

Base Invoice $125,025 $73,448

Giga World 2,000

Giga World 1,820

Options (change) 2,000 0

Options (change) 1,820 0

Destination 950 775

Gas Tax -3,793 2,100

Total Price $134,857 $83,035

Total Invoice $124,002 $76,323

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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 STS-V
TrueDelta Adjusted Price Difference: $49,412
TrueDelta Adjusted Invoice Difference: $45,463
Model Year	2014	2009
Model	i8	STS
Trim	Base	STS-V
Body	2dr Coupe	4dr Sedan

Engine	357hp I3 PiH	469hp V8
Transmission	T6	T6
Drivetrain	AWD	RWD
EPA Fuel Economy (city/highway)	28/29 MPG	13/19 MPG
Audio (watts, speakers)	360, 11	300, 15
Tire (rear if not all the same)	215/45-20	255/45-18
Total Price	$134,857	$83,035
Adjustments for Features	-2,410	0
Feature-Adjusted Total Price	$132,447	$83,035
Total Invoice	$124,002	$76,323
Adjustments for Features	-2,216	0
Feature-Adjusted Total Invoice	$121,786	$76,323

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Features Comparison: BMW i8 vs. Cadillac STS

Model Year	2014	2009
Model	i8	STS
Trim	Base	STS-V
Body	2dr Coupe	4dr Sedan

Transmission and Drivetrain
6-speed manually-shiftable automatic	$1100	$1100
AWD	$1700
RWD		$0
Accessories
Heated steering wheel		$100
Power rear side windows		$200
Remote app	$25
Remote start		$150
Tilt/telescoping steering wheel, manual	$250
Tilt/telescoping steering wheel, power		$350
Brakes, Airbags, and Other Safety
Around view cameras	$500
Automatic braking, low-speed	$200
Driver drowsiness monitor	$150
Forward collision warning	$200
Knee airbag, driver	$75
Knee airbag, passenger	$75
Lane departure collision mitigation	$50
Obstacle detection, front	$150
Pedestrian detection	$50
Tires, run-flat		$150
Wide-view front camera	$150
Cargo Management
Cargo net		$40
Rear seat pass-through		$100
Climate Control
Heated windshield washer nozzles		$15
Residual heat	$50
Drivetrain
Limited-slip rear differential		$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
Carbon fiber body structure	$0
Laminated front side windows		$200
Rear spoiler		$200
Infotainment
App support	$0
Aux input	$50
Bluetooth audio streaming	$25
CD changer, in-dash		$325
Concierge Services - 3 year subscription	$150
DVD-compatible player		$0
Handwriting recognition	$200
HD radio	$50
In-vehicle Internet	$150
Media drive	$15
Rear seat audio controls		$25
S Voice support	$0
Satellite radio		$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
Text dictation	$50
Traffic + travel information	$25
USB port	$25
Voice control for external devices	$0
Instruments, Lights, and Mirrors
Auto-dimming headlights		$200
Auto-dimming passenger-side mirror	$75
Fog lights		$125
Headlight washers		$50
Interior ambient lighting, configurable	$150
Large color reconfigurable instrument cluster display	$250
LED headlights	$1000
Turn signals on or near mirrors		$25
Xenon HID headlights		$500
Seats and Interior Trim
Center armrest(s), second row		$50
Door sill trim plates		$100
Heated second row seats		$200
Power 4-way lumbar adjuster, driver seat		$150
Power 4-way lumbar adjuster, passenger seat		$150
Power tilt adjuster, driver seat		$100
Power tilt adjuster, passenger seat		$100
Synthetic suede inserts in leather seating surfaces		$0
Wood trim		$300
Suspension, Wheels, and Tires
Adaptive dampers - electrical	$500
Auto-leveling rear shocks		$200
Electronic systems calibration selector	$200
Performance steering system (optional)		$0
Sport suspension (upgrade)		$0
Transmission
Steering-wheel-mounted transmission controls	$100
Total Value of Features	$8,365	$5,955
Value of Feature Adjustments	$2,410	$0
Value of Feature Adjustments	-2,216	0

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See a complete comparison of BMW i8 vs. Cadillac STS features.

Specifications Comparison: BMW i8 vs. Cadillac STS

Model Year	2014	2009
Model	i8	STS
Body	2dr Coupe	4dr Sedan

Wheelbase	110.2 in	116.4 in
Length	184.9 in	196.7 in
Width	76.5 in	72.6 in
Height	50.8 in	57.6 in
Curb Weight	3,455 lb.	4,233 lb.
Fuel Capacity	11.1 gal.	17.0 gal.
Row 1 Headroom	38.7 in	38.7 in
Row 1 Shoulder Room	61.1 in	58.6 in
Row 1 Hip Room	0.0 in	54.6 in
Row 1 Legroom	0.0 in	42.6 in
Row 2 Headroom	32.4 in	37.9 in
Row 2 Shoulder Room	51.5 in	57.4 in
Row 2 Hip Room	0.0 in	55.6 in
Row 2 Legroom	0.0 in	38.3 in
Cargo Volume	4.7 ft³	13.8 ft³