BMW 1-Series BMW 1-Series 2010 Buick Cascada Buick Cascada 2018

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BMW 1-Series vs. Buick Cascada 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 1-Series vs. Buick Cascada Invoice Comparison

Lowest Total Price: $37,385

Buick Cascada Premium   
Difference: $6,540

Lowest Total Invoice: $35,906

Buick Cascada Premium   
Difference: $4,669

Calculate Payments

  Down Payment Interest Rate Term
Model Year2010201020182018
Model1-Series1-SeriesCascadaCascada
Trim128i135iPremiumSport Touring
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $34,200 $40,350 $36,065 $37,065
Base Invoice $31,645 $37,300 $34,622 $35,582
Premium Package 3,700 3,400    
Navigation system 2,100 2,100    
Xenon HID headlights 900      
Satellite radio - one year subscription 350 350    
Obstacle detection, rear 350 350    
Heated front seats 500      
Metallic paint (extra cost) 550 550 395  
iPod integration 400 400    
Heated steering wheel   190    
Cold Weather Package   600    
Premium Package 3,365 3,095    
Navigation system 1,910 1,910    
Xenon HID headlights 820      
Satellite radio - one year subscription 320 320    
Obstacle detection, rear 320 320    
Heated front seats 455      
Metallic paint (extra cost) 500 500 359  
iPod integration 365 365    
Heated steering wheel   175    
Cold Weather Package   545    
Options (change) 8,850 7,940 395 0
Options (change) 8,055 7,230 359 0
Destination 875 875 925 925
Total Price $43,925 $49,165 $37,385 $37,990
Total Invoice $40,575 $45,405 $35,906 $36,507

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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 1-Series dealer quotes or Buick Cascada dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW 1-Series vs. Buick Cascada

Lowest Adjusted Price and Invoice: Buick Cascada Premium
TrueDelta Adjusted Price Difference: $8,345
TrueDelta Adjusted Invoice Difference: $6,403
Model Year2010201020182018
Model1-Series1-SeriesCascadaCascada
Trim128i135iPremiumSport Touring
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine230hp I6300hp I6200hp I4200hp I4
TransmissionM6M6T6T6
DrivetrainRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10?, 10?, 7?, 7
Tire (rear if not all the same)205/55-16215/40-18245/40-20245/40-20
Total Price$43,925$49,165$37,385$37,990
Adjustments for Features0-550-1,805-1,880
Feature-Adjusted Total Price$43,925$48,615$35,580$36,110
Cost Above Minimum$0$4,690$0$530
Total Invoice$40,575$45,405$35,906$36,507
Adjustments for Features0-508-1,734-1,807
Feature-Adjusted Total Invoice$40,575$44,897$34,172$34,700
Cost Above Minimum$0$4,322$0$528

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Features Comparison: BMW 1-Series vs. Buick Cascada

Model Year2010201020182018
Model1-Series1-SeriesCascadaCascada
Trim128i135iPremiumSport Touring
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150$150  
6-speed manually-shiftable automatic  $1100$1100
RWD$0$0  
FWD  $0$0
Accessories 
Heated steering wheel $100$100$100
Remote app  $25$25
Remote start  $150$150
Remote window/roof operation$15$15  
Universal garage door opener$100$100  
Wind blocker  $300$300
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Automatic seat belt presenters, front row  $100$100
Forward collision warning  $200$200
Knee airbag, driver  $75$75
Knee airbag, passenger  $75$75
Lane departure warning  $200$200
Obstacle detection, front  $150$150
Rearview camera  $200$200
Temporary spare tire  $150$150
Tires, run-flat$150$150  
Vehicle health reports  $0$0
Cargo Management 
Rear seat pass-through $100  
Second-row low console  $100$100
Ski sack $50  
Climate Control 
Automatic air recirculation$100$100  
Heated windshield washer nozzles$15$15  
Interior air filter$0$0  
Exterior 
Rear spoiler $200  
Sport rocker panels (optional) $0  
Infotainment 
4G LTE connectivity  $0$0
App support  $0$0
Bluetooth audio streaming  $25$25
DVD-compatible player  $0$0
iPod integration$100$100  
Media drive$15$15  
Satellite radio  $200$200
Satellite radio - one year subscription$250$250  
Siri Eyes Free support  $0$0
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar$200$200  
Telematics service, such as OnStar, with navigation  $225$225
USB port  $25$25
Voice control for external devices  $0$0
Wi-Fi hotspot  $50$50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75  
Auto-dimming passenger-side mirror$75$75  
Compass$0$0  
Cornering lights$50$50  
Headlight washers $50  
Mirror tilt-down in reverse$25$25  
Power-folding mirrors$50$50  
Seats and Interior Trim 
Center armrest(s), second row $50  
Folding second row seats  $300$300
Memory system, driver seat$200$200  
Metal pedals   $75
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 lumbar adjuster, passenger seat  $100$100
Wood trim$300$300  
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0  
Total Value of Features$2,170$2,720$3,975$4,050
Value of Feature Adjustments$0$550$1,805$1,880
Value of Feature Adjustments0-508-1,734-1,807

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Specifications Comparison: BMW 1-Series vs. Buick Cascada

Model Year20102018
Model1-SeriesCascada
Body2dr Convertible2dr Convertible
Wheelbase104.7 in106.1 in
Length172.2 in184.9 in
Width68.8 in72.4 in
Height55.6 in56.8 in
Curb Weight3,495 lb.3,980 lb.
Fuel Capacity14.0 gal.14.3 gal.
Row 1 Headroom38.6 in37.8 in
Row 1 Shoulder Room54.0 in54.6 in
Row 1 Legroom41.4 in42.2 in
Row 2 Headroom37.0 in36.1 in
Row 2 Shoulder Room42.2 in45.8 in
Row 2 Legroom32.0 in32.8 in
Cargo Volume8.5 ft313.4 ft3

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Option Package Details
BMW 1-Series 128i

Premium Package
FeatureValueRequested?
Wood trim300No
Leather seating surfaces900Yes
Illuminated visor mirror, driver40Yes
Illuminated visor mirror, passenger40Yes
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100No
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Interior ambient lighting150Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat100Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200No
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat50Yes
Total Requested228067%
Total Not Requested110033%

Option Package Details
BMW 1-Series 135i

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Illuminated visor mirror, driver40Yes
Illuminated visor mirror, passenger40Yes
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100No
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Interior ambient lighting150Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat100Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200No
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat50Yes
Total Requested228074%
Total Not Requested80026%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Center armrest(s), second row50No
Rear seat pass-through100No
Ski sack50No
Total Requested20050%
Total Not Requested20050%

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