Buick Regal Buick Regal 2018 Mercedes-Benz SL Mercedes-Benz SL 2015

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Buick Regal vs. Mercedes-Benz SL 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 SL Invoice Comparison

Lowest Total Price: $43,900

Buick Regal GS   
Difference: $111,525

Lowest Total Invoice: $41,984

Buick Regal GS   
Difference: $102,627

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820152015
ModelRegalSLSL
TrimGSSL63 AMGSL65 AMG
Body4dr Hatch2dr Hardtop conv.2dr Hardtop conv.
Base Price $39,065 $148,050 $215,250
Base Invoice $37,502 $137,687 $200,183
Appearance Package 485    
Sights and Sounds Package 945    
Driver Confidence Package #2 1,690    
Metallic paint (extra cost) 395    
Illuminated door sill trim plates 395    
Driver Assistance Package   2,950  
Painted brake calipers (optional)   1,000 1,000
Performance meter   2,500 2,500
Wood trim   0 0
Appearance Package 441    
Sights and Sounds Package 860    
Driver Confidence Package #2 1,538    
Metallic paint (extra cost) 359    
Illuminated door sill trim plates 359    
Driver Assistance Package   2,744  
Painted brake calipers (optional)   930 930
Performance meter   2,325 2,325
Wood trim   0 0
Options (change) 3,910 6,450 3,500
Options (change) 3,557 5,999 3,255
Destination 925 925 925
Gas Tax 0 0 1,300
Total Price $43,900 $155,425 $220,975
Total Invoice $41,984 $144,611 $205,663

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

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $99,050
TrueDelta Adjusted Invoice Difference: $91,020
Model Year201820152015
ModelRegalSLSL
TrimGSSL63 AMGSL65 AMG
Body4dr Hatch2dr Hardtop conv.2dr Hardtop conv.
Engine310hp V6577hp V8621hp V12
TransmissionT9T7T7
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8600, 11900, 12
Tire (rear if not all the same)245/40-19255/35-19255/35-19
Total Price$43,900$155,425$220,975
Adjustments for Features0-12,475-16,775
Feature-Adjusted Total Price$43,900$142,950$204,200
Cost Above Minimum$0$0$61,250
Total Invoice$41,984$144,611$205,663
Adjustments for Features0-11,607-15,613
Feature-Adjusted Total Invoice$41,984$133,004$190,050
Cost Above Minimum$0$0$57,046

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Features Comparison: Buick Regal vs. Mercedes-Benz SL

Model Year201820152015
ModelRegalSLSL
TrimGSSL63 AMGSL65 AMG
Body4dr Hatch2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400  
7-speed manually-shiftable automatic $1200$1200
AWD$1700  
RWD $0$0
Accessories 
Active noise reduction$0  
Hands-free trunk or liftgate $100$100
Heated steering wheel$100  
Power door closers  $300
Power rear side windows$200  
Power trunk closer $350$350
Remote start$150  
Remote window/roof operation $15$15
Semi-automated parking system $500$500
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Wind blocker, power small $300$300
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Auto-raising roll bars / headrests $500$500
Blind spot collision prevention $150$150
Cross-traffic warning, rear$100  
Driver drowsiness monitor $150$150
Following distance indicator$25  
Lane departure prevention $150$150
Lane departure prevention, steering-based$200  
Night vision  $1750
Pedestrian detection$50  
Rear side airbags$300  
Rollover sensor$50  
Safety key$5  
Torque vectoring, brake-based $100$100
Vehicle health reports$0  
Cargo Management 
Air-conditioned storage compartment $50$50
Cargo cover$75  
Cargo net$40  
Overhead sunglass holder$25  
Storage compartment under front seat(s) $50$50
Climate Control 
Adaptive windshield washer system $0$0
Automatic air recirculation $100$100
Heated windshield washer nozzles $15$15
Rain-sensing wipers $175$175
Rear air vents$100  
Residual heat $50$50
Variable intermittent wipers$75  
Wiper de-icer $25$25
Drivetrain 
Active rear differential$500  
Limited-slip rear differential $300$300
Engine / Motor 
Automatic start / stop $150$150
Raised top speed limiter $0$0
Exterior 
Body kit$0  
Electronically-variable tint, sunroof or glass roof panel  $2000
Glass roof panel(s) $300$300
Laminated front side windows$200  
Power retractable hardtop $6750$6750
Infotainment 
4G LTE connectivity$0  
Android Auto support$100  
Apple CarPlay support$100  
CD player $125$125
DVD-compatible player $0$0
In-vehicle Internet $150$150
iPod integration $100$100
Media drive $15$15
MP3-compatible player $50$50
Navigation map updates, three years $0$0
SD Card slot $25$25
Surround sound $250$250
Traffic + travel information $25$25
USB port$25  
Voice control for external devices$0  
Wi-Fi hotspot$50  
Wireless charging station$75  
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200$200
Chronometer $100$100
Compass$0  
Fog light, rear $100$100
Fog lights $125$125
Head-up display (HUD)$350  
Headlight washers $50$50
Large color reconfigurable instrument cluster display$250  
LED headlights$1000  
Mirror tilt-down in reverse $25$25
Steering-linked headlights $150$150
Xenon HID headlights $500$500
Seats and Interior Trim 
Automatic seat bolsters, driver $300$300
Automatic seat bolsters, front passenger $300$300
Center armrest(s), second row$50  
Folding second row seats$300  
Leather door panel trim $250$250
Leather headliner  $1000
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$50  
Memory system, passenger seat $150$150
Neck-level heating, front seats $150$150
No leather in second row $-300$-300
Power headrest height adjuster, driver seat $50$50
Power headrest height adjuster, passenger seat $50$50
Power seatback bolsters, driver seat$100  
Power seatback bolsters, passenger seat$100  
Power thigh support length adjuster, driver seat $100$100
Power thigh support length adjuster, passenger seat $100$100
Synthetic suede headliner $650 
Upholstered instrument panel, leather $1000$1000
Wood trim $300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000$4000
Sport suspension (upgrade) $0$0
Transmission 
Launch control $100 
Steering-wheel-mounted transmission controls $100$100
Total Value of Features$8,645$21,120$25,420
Value of Feature Adjustments$0$12,475$16,775
Value of Feature Adjustments0-11,607-15,613

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Specifications Comparison: Buick Regal vs. Mercedes-Benz SL

Model Year20182015
ModelRegalSL
Body4dr Hatch2dr Hardtop conv.
Wheelbase111.4 in101.8 in
Length192.9 in181.8 in
Width73.3 in73.9 in
Height57.3 in51.8 in
Curb Weight4,082 lb.3,936 lb.
Fuel Capacity16.3 gal.19.8 gal.
Row 1 Headroom38.8 in39.1 in
Row 1 Shoulder Room56.9 in55.5 in
Row 1 Hip Room55.2 in0.0 in
Row 1 Legroom42.1 in42.9 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 ft38.5 ft3
Cargo Volume,
Maximum
60.7 ft313.5 ft3

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Option Package Details
Buick Regal GS

Appearance Package
FeatureValueRequested?
Cornering lights50Yes
LED headlights1000No
Wireless charging station75No
Total Requested504%
Total Not Requested107596%
Sights and Sounds Package
FeatureValueRequested?
Navigation system600Yes
Bose, 8 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
HD radio50Yes
Speed limit information0No
Total Requested72567%
Total Not Requested35033%
Driver Confidence Package #2
FeatureValueRequested?
Head-up display (HUD)350No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Pedestrian detection50No
Following distance indicator25No
Total Requested150071%
Total Not Requested62529%

Option Package Details
Mercedes-Benz SL SL63 AMG

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200Yes
Forward collision warning200Yes
Blind spot intervention150No
Total Requested185093%
Total Not Requested1507%

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