Buick Regal Buick Regal 2018 Mercedes-Benz SLK Mercedes-Benz SLK 2008

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Buick Regal vs. Mercedes-Benz SLK 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.

Buick Regal vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $35,750

Buick Regal Sportback Essence   
Difference: $18,265

Lowest Total Invoice: $34,202

Buick Regal Sportback Essence   
Difference: $16,092

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018200820082008
ModelRegalRegalSLKSLKSLK
TrimSportback EssenceGSSLK280SLK350SLK55 AMG
Body4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $31,730 $39,065 $44,150 $49,450 $63,200
Base Invoice $30,461 $37,502 $41,060 $45,988 $58,776
Sights and Sounds Package 945 945      
Driver Confidence Package #1 1,580        
Metallic paint (extra cost) 395 395 710 710 710
Metal pedals 175        
Appearance Package   485      
Lighting Package     1,010 1,010 1,010
Heating Package     980 980  
Premium II Package     3,995 3,995 1,410
iPod integration     375 375 375
Automatic climate control, front     720 720 720
Navigation system     1,200 1,200 1,200
Sights and Sounds Package 860 860      
Driver Confidence Package #1 1,438        
Metallic paint (extra cost) 359 359 659 659 659
Metal pedals 159        
Appearance Package   441      
Lighting Package     939 939 939
Heating Package     911 911  
Premium II Package     3,715 3,715 1,311
iPod integration     349 349 349
Automatic climate control, front     670 670 670
Navigation system     1,116 1,116 1,116
Options (change) 3,095 1,825 8,990 8,990 5,425
Options (change) 2,816 1,660 8,359 8,359 5,044
Destination 925 925 875 875 875
Gas Tax 0 0 0 0 1,300
Total Price $35,750 $41,815 $54,015 $59,315 $70,800
Total Invoice $34,202 $40,087 $50,294 $55,222 $65,995

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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 Buick Regal dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Buick Regal vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Buick Regal Sportback Essence
TrueDelta Adjusted Price Difference: $15,560
TrueDelta Adjusted Invoice Difference: $13,573
Model Year20182018200820082008
ModelRegalRegalSLKSLKSLK
TrimSportback EssenceGSSLK280SLK350SLK55 AMG
Body4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine250hp I4310hp V6228hp V6268hp V6355hp V8
TransmissionT9T9M6T7T7
DrivetrainFWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 8380, 11380, 11380, 11
Tire (rear if not all the same)245/45-18245/40-19205/55-16225/45-17225/40-18
Total Price$35,750$41,815$54,015$59,315$70,800
Adjustments for Features0-4,200-2,705-3,755-4,005
Feature-Adjusted Total Price$35,750$37,615$51,310$55,560$66,795
Cost Above Minimum$0$1,865$0$4,250$15,485
Total Invoice$34,202$40,087$50,294$55,222$65,995
Adjustments for Features0-4,026-2,519-3,496-3,733
Feature-Adjusted Total Invoice$34,202$36,061$47,775$51,726$62,262
Cost Above Minimum$0$1,859$0$3,951$14,487

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Features Comparison: Buick Regal vs. Mercedes-Benz SLK

Model Year20182018200820082008
ModelRegalRegalSLKSLKSLK
TrimSportback EssenceGSSLK280SLK350SLK55 AMG
Body4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400$1400   
6-speed manual  $150  
7-speed manually-shiftable automatic   $1200$1200
FWD$0    
AWD $1700   
RWD  $0$0$0
Accessories 
Active noise reduction $0   
Heated steering wheel$100$100   
Power rear side windows$200$200   
Proximity key$250$250   
Remote app$25$25   
Remote start$150$150   
Remote window/roof operation  $15$15$15
Tilt/telescoping steering wheel, manual$250$250   
Tilt/telescoping steering wheel, power  $350$350$350
Wind blocker, small  $100$100$100
Brakes, Airbags, and Other Safety 
Blind spot warning system$200$200   
Cross-traffic warning, rear$100$100   
Obstacle detection, front $150   
Obstacle detection, rear$250$250   
Rear side airbags$300$300   
Rearview camera$200$200   
Rollover sensor$50$50   
Safety key$5$5   
Side curtain airbags$350$350   
Temporary spare tire  $150$150$150
Vehicle health reports$0$0   
Cargo Management 
Cargo cover$75$75   
Cargo net$40$40   
Overhead sunglass holder$25$25   
Climate Control 
Heated windshield washer nozzles  $15$15$15
Rain-sensing wipers  $175$175$175
Rear air vents$100$100   
Residual heat  $50$50$50
Variable intermittent wipers$75$75   
Drivetrain 
Active rear differential $500   
Exterior 
Body kit $0  $0
Laminated front side windows$200$200   
Painted brake calipers (optional) $0   
Power retractable hardtop  $6750$6750$6750
Rear spoiler $200  $200
Infotainment 
4G LTE connectivity$0$0   
Android Auto support$100$100   
App support$0$0   
Apple CarPlay support$100$100   
Bluetooth audio streaming$25$25   
CD player  $125$125$125
HD radio$50$50   
iPod integration  $100$100$100
SMS text-to-speech reader$25$25   
Surround sound  $250$250$250
Telematics service, such as OnStar  $200$200$200
Telematics service, such as OnStar, with navigation$225$225   
USB port$25$25   
Voice control for external devices$0$0   
Voice control for nav and audio$100$100   
Wi-Fi hotspot$50$50   
Wireless charging station$75$75   
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25
Compass$0$0   
Fog light, rear  $100$100$100
Fog lights  $125$125$125
Headlight washers  $50$50$50
Illuminated visor mirror, driver$50$50   
Illuminated visor mirror, passenger$50$50   
Large color reconfigurable instrument cluster display$250$250   
LED headlights$1000$1000   
Mirror tilt-down in reverse  $25$25$25
Performance meter $150   
Visor mirror, driver  $10$10$10
Visor mirror, passenger  $10$10$10
Xenon HID headlights  $500$500$500
Seats and Interior Trim 
Aluminum trim    $100
Center armrest(s), second row$50$50   
Cooled or ventilated front seats $300   
Folding second row seats$300$300   
Leather door panel trim  $250$250$250
Manual thigh support length adjuster, driver seat $50   
Manual thigh support length adjuster, passenger seat $50   
Massage, driver seat $100   
Massage, passenger seat $100   
Memory system, passenger seat  $150$150$150
Neck-level heating, front seats  $150$150 
No leather in second row  $-300$-300$-300
Power seatback bolsters, driver seat $100   
Power seatback bolsters, passenger seat $100   
Synthetic suede inserts in leather seating surfaces    $0
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500   
Electronic systems calibration selector $200   
Sport suspension (upgrade)    $0
Transmission 
Steering-wheel-mounted transmission controls    $100
Total Value of Features$6,820$11,020$9,525$10,575$10,825
Value of Feature Adjustments$0$4,200$2,705$3,755$4,005
Value of Feature Adjustments0-4,026-2,519-3,496-3,733

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Specifications Comparison: Buick Regal vs. Mercedes-Benz SLK

Model Year20182008
ModelRegalSLK
Body4dr Hatch2dr Hardtop conv.
Wheelbase111.4 in95.7 in
Length192.9 in160.7 in
Width73.3 in70.4 in
Height57.3 in51.0 in
Curb Weight4,082 lb.3,210 lb.
Fuel Capacity16.3 gal.18.5 gal.
Row 1 Headroom38.8 in37.9 in
Row 1 Shoulder Room56.9 in52.2 in
Row 1 Hip Room55.2 in54.6 in
Row 1 Legroom42.1 in42.5 in
Row 2 Headroom37.4 in0.0 in
Row 2 Shoulder Room55.4 in0.0 in
Row 2 Hip Room54.1 in0.0 in
Row 2 Legroom36.9 in0.0 in
Cargo Volume,
Minimum
31.5 ft36.5 ft3
Cargo Volume,
Maximum
60.7 ft39.8 ft3

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Option Package Details
Buick Regal Sportback Essence

Sights and Sounds Package
FeatureValueRequested?
Navigation system600Yes
Bose, 8 speakers (with subwoofer)350No
Voice control for nav and audio75No
HD radio50No
Large color reconfigurable instrument cluster display250No
Speed limit information0No
Total Requested60045%
Total Not Requested72555%
Driver Confidence Package #1
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat50Yes
Power 4-way lumbar adjuster, passenger seat50Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Wireless charging station75No
Obstacle detection, rear250No
Cornering lights50Yes
Blind spot warning system200No
LED headlights1000No
Cross-traffic warning, rear100No
Total Requested42521%
Total Not Requested162579%

Option Package Details
Buick Regal GS

Sights and Sounds Package
FeatureValueRequested?
Navigation system600Yes
Bose, 8 speakers (with subwoofer)350No
Voice control for nav and audio75No
HD radio50No
Speed limit information0No
Total Requested60056%
Total Not Requested47544%
Appearance Package
FeatureValueRequested?
Cornering lights50Yes
LED headlights1000No
Wireless charging station75No
Total Requested504%
Total Not Requested107596%

Option Package Details
Mercedes-Benz SLK SLK280

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
Total Requested55092%
Total Not Requested508%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Tilt/telescoping steering wheel, power100No
Power tilt adjuster, passenger seat50Yes
Power fore-aft adjuster, driver seat100Yes
Auto-dimming driver-side mirror75Yes
Power height adjuster, driver seat50Yes
Remote window/roof operation15No
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25No
Power recliner, driver seat100Yes
Interior ambient lighting150Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175No
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Total Requested192564%
Total Not Requested106536%

Option Package Details
Mercedes-Benz SLK SLK350

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
Total Requested55092%
Total Not Requested508%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Tilt/telescoping steering wheel, power100No
Power tilt adjuster, passenger seat50Yes
Power fore-aft adjuster, driver seat100Yes
Auto-dimming driver-side mirror75Yes
Power height adjuster, driver seat50Yes
Remote window/roof operation15No
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25No
Power recliner, driver seat100Yes
Interior ambient lighting150Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175No
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Total Requested192564%
Total Not Requested106536%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
Total Requested55092%
Total Not Requested508%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Total Requested15020%
Total Not Requested60080%

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