load static_gen_features
   0.028931
finished static_gen_features
   0.000005
initial code
   0.000761
pulled gas tax
   0.000535
pulled feature codes
load static_gen_features
   0.028931
finished static_gen_features
   0.000005
initial code
   0.000761
pulled gas tax
   0.000535
pulled feature codes
   0.001287
loaded included feature codes for vehicle 1
   0.003307
loaded illegal combinations for vehicle 1
   0.012173
adjusted price for feature 1355
   0.000114
adjusted price for feature 5971
   0.000116
adjusted price for feature 1354
   0.000107
adjusted price for feature 5470
   0.000129
adjusted price for feature 1356
   0.000100
adjusted price for feature 614
   0.000098
adjusted price for feature 1662
   0.000109
loaded deleted features for model_code 1 and trim_code 245
load static_gen_features
   0.028931
finished static_gen_features
   0.000005
initial code
   0.000761
pulled gas tax
   0.000535
pulled feature codes
   0.001287
loaded included feature codes for vehicle 1
   0.003307
loaded illegal combinations for vehicle 1
   0.012173
adjusted price for feature 1355
   0.000114
adjusted price for feature 5971
   0.000116
adjusted price for feature 1354
   0.000107
adjusted price for feature 5470
   0.000129
adjusted price for feature 1356
   0.000100
adjusted price for feature 614
   0.000098
adjusted price for feature 1662
   0.000109
loaded deleted features for model_code 1 and trim_code 245
   0.001879
loaded included feature codes for vehicle 2
   0.002414
loaded illegal combinations for vehicle 2
   0.002325
loaded deleted features for model_code 2 and trim_code 688
load static_gen_features
   0.028931
finished static_gen_features
   0.000005
initial code
   0.000761
pulled gas tax
   0.000535
pulled feature codes
   0.001287
loaded included feature codes for vehicle 1
   0.003307
loaded illegal combinations for vehicle 1
   0.012173
adjusted price for feature 1355
   0.000114
adjusted price for feature 5971
   0.000116
adjusted price for feature 1354
   0.000107
adjusted price for feature 5470
   0.000129
adjusted price for feature 1356
   0.000100
adjusted price for feature 614
   0.000098
adjusted price for feature 1662
   0.000109
loaded deleted features for model_code 1 and trim_code 245
   0.001879
loaded included feature codes for vehicle 2
   0.002414
loaded illegal combinations for vehicle 2
   0.002325
loaded deleted features for model_code 2 and trim_code 688
   0.001292
loaded included feature codes for vehicle 1
   0.001697
loaded illegal combinations for vehicle 1
   0.006577
adjusted price for feature 1355
   0.000107
adjusted price for feature 5971
   0.000112
adjusted price for feature 1354
   0.000107
adjusted price for feature 5470
   0.000123
adjusted price for feature 1356
   0.000101
adjusted price for feature 614
   0.000100
adjusted price for feature 1662
   0.000109
loaded deleted features for model_code 1 and trim_code 245
2018 Buick LaCrosse vs. 2006 Chevrolet Impala Price Comparison at TrueDelta: Apples-to-apples pricing, specs, and feature data Buick LaCrosse Buick LaCrosse 2018 Chevrolet Impala Chevrolet Impala 2006

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Buick LaCrosse vs. Chevrolet Impala 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 LaCrosse vs. Chevrolet Impala Invoice Comparison

Lowest Total Price: $29,580

Chevrolet Impala SS   
Difference: $12,670

Lowest Total Invoice: $27,602

Chevrolet Impala SS   
Difference: $12,746

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182006
ModelLaCrosseImpala
TrimBaseSS
Body4dr Sedan4dr Sedan
Base Price $33,665 $26,330
Base Invoice $32,318 $24,882
LGX V6 engine 2,500  
Essence Group 2,700  
Metallic paint (extra cost) 395  
Rear spoiler 415  
Engine-block heater 100 50
Panoramic sunroof 1,550  
Convenience Package   240
Leather upholstery   1,075
Satellite radio   325
Sunroof   900
LGX V6 engine 2,275  
Essence Group 2,592  
Metallic paint (extra cost) 359  
Rear spoiler 378  
Engine-block heater 91 42
Panoramic sunroof 1,410  
Convenience Package   199
Leather upholstery   802
Satellite radio   270
Sunroof   747
Options (change) 7,660 2,590
Options (change) 7,105 2,060
Destination 925 660
Total Price $42,250 $29,580
Total Invoice $40,348 $27,602

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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 LaCrosse dealer quotes or Chevrolet Impala dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Buick LaCrosse vs. Chevrolet Impala

Lowest Adjusted Price and Invoice: Chevrolet Impala SS
TrueDelta Adjusted Price Difference: $6,475
TrueDelta Adjusted Invoice Difference: $6,830
Model Year20182006
ModelLaCrosseImpala
TrimBaseSS
Body4dr Sedan4dr Sedan
Engine310hp V6303hp V8
TransmissionT9A4
DrivetrainFWDFWD
EPA Fuel Economy (city/highway)21/30 MPG18/28 MPG
Audio (watts, speakers)?, 8?, 6
Tire (rear if not all the same)235/50-18235/50-18
Total Price$42,250$29,580
Adjustments for Features-6,1950
Feature-Adjusted Total Price$36,055$29,580
Total Invoice$40,348$27,602
Adjustments for Features-5,9160
Feature-Adjusted Total Invoice$34,432$27,602

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Features Comparison: Buick LaCrosse vs. Chevrolet Impala

Model Year20182006
ModelLaCrosseImpala
TrimBaseSS
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400 
4-speed automatic $800
FWD$0$0
Accessories 
Proximity key$250 
Remote app$25 
Sunshade, rear, power$225 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Brake assist$50 
Front side airbags$350 
Knee airbag, driver$100 
Knee airbag, passenger$100 
Obstacle detection, rear$300 
Rear side airbags$300 
Rearview camera$200 
Rollover sensor$50 
Safety key$5 
Stability control$400 
Vehicle health reports$0 
Cargo Management 
Cargo net$40 
Second-row under-floor storage $150
Climate Control and Infotainment 
4G LTE connectivity$50 
Android Auto support$100 
App support$100 
Apple CarPlay support$100 
Automatic climate control, front$200 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
CD player $125
MP3-compatible player $50
Rear air vents$100 
SMS text-to-speech reader$25 
Telematics service, such as OnStar $300
Telematics service, such as OnStar, with navigation$325 
Voice control for audio system$25 
Voice control for external devices$0 
Wi-Fi hotspot$50 
Wireless charging station$75 
Exterior 
Active grille shutters$0 
Laminated front side windows$200 
Panoramic sunroof$1200 
Sunroof $900
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75 
Large color reconfigurable instrument cluster display$250 
Steering-linked headlights$150 
Trip computer$150 
Turn signals on or near mirrors$25 
Xenon HID headlights$500 
Powertrain 
Automatic start / stop$150 
Steering-wheel-mounted transmission controls$100 
Seats and Interior Trim 
Manual lumbar adjuster, driver seat $50
Memory system, driver seat$200 
Power lumbar adjuster, driver seat$100 
Power lumbar adjuster, passenger seat$100 
Power recliner, passenger seat$100 
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Total Value of Features$8,720$2,525
Value of Feature Adjustments$6,195$0
Value of Feature Adjustments-5,9160

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Specifications Comparison: Buick LaCrosse vs. Chevrolet Impala

Model Year20182006
ModelLaCrosseImpala
Body4dr Sedan4dr Sedan
Wheelbase114.4 in110.5 in
Length197.5 in200.4 in
Width73.5 in72.9 in
Height57.5 in58.7 in
Curb Weight3,598 lb.3,712 lb.
Fuel Capacity15.8 gal.17.5 gal.
Row 1 Headroom38.4 in39.4 in
Row 1 Shoulder Room57.7 in58.7 in
Row 1 Hip Room54.8 in56.4 in
Row 1 Legroom42.0 in42.3 in
Row 2 Headroom37.2 in37.8 in
Row 2 Shoulder Room56.6 in58.6 in
Row 2 Hip Room55.1 in57.2 in
Row 2 Legroom40.0 in37.6 in
Cargo Volume14.3 ft318.6 ft3

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Option Package Details
Buick LaCrosse

LGX V6 engine
FeatureValueRequested?
Machined alloy wheels0No
Bright-finished exhaust tip(s)25Yes
Temporary spare tire150No
9-speed manually-shiftable automatic0Yes
3.6L V6
DOHC-4v
310 hp@6800
282 lb-ft@5200
1000Yes
Total Requested102587%
Total Not Requested15013%
Essence Group
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power lumbar adjuster, passenger seat100No
Steering-linked headlights150No
Memory system, driver seat200No
Auto-dimming driver-side mirror75No
Wireless charging station75No
Total Requested110065%
Total Not Requested60035%

Option Package Details
Chevrolet Impala SS

Convenience Package
FeatureValueRequested?
Heated mirrors25Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Total Requested275100%
Total Not Requested00%
Leather upholstery
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power fore-aft adjuster, passenger seat100Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Total Requested1400100%
Total Not Requested00%

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