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.
Lowest Total Price: $27,500 Chevrolet Impala LT 3.9 | ||||||
Difference: $24,985 | ||||||
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Model Year | 2008 | 2008 | 2008 | 2011 | 2011 | 2011 |
Model | Impala | Impala | Impala | Boxster | Boxster | Boxster |
Trim | LT 3.9 | LTZ | SS | Base | S | S Black Edition |
Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Base Price | $25,155 | $27,475 | $29,355 | $48,100 | $58,600 | $65,200 |
Leather seating surfaces | 1,125 | |||||
CD changer, in-dash | 295 | 295 | 295 | 650 | 650 | 650 |
Rear spoiler | 175 | 175 | ||||
Convenience Package | 240 | |||||
Power Seat Package | 1,550 | 1,550 | 1,550 | |||
Metallic paint (extra cost) | 710 | 710 | ||||
Heated front seats | 525 | 525 | 525 | |||
Audio controls on steering wheel | 125 | |||||
Leather seating surfaces | 934 | |||||
CD changer, in-dash | 245 | 245 | 245 | 0 | 0 | 0 |
Rear spoiler | 145 | 145 | ||||
Convenience Package | 199 | |||||
Power Seat Package | 0 | 0 | 0 | |||
Metallic paint (extra cost) | 0 | 0 | ||||
Heated front seats | 0 | 0 | 0 | |||
Audio controls on steering wheel | 0 | |||||
Options (change) | 1,595 | 470 | 535 | 3,435 | 3,435 | 2,850 |
Options (change) | 1,324 | 390 | 444 | 0 | 0 | 0 |
Destination | 750 | 750 | 750 | 950 | 950 | 950 |
Total Price | $27,500 | $28,695 | $30,640 | $52,485 | $62,985 | $69,000 |
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Lowest Adjusted Price: Chevrolet Impala LT 3.9 | ||||||
Lowest Adjusted Invoice: Porsche Boxster S Black Edition | ||||||
TrueDelta Adjusted Price Difference: $21,455 | ||||||
TrueDelta Adjusted Invoice Difference: $25,002 | ||||||
Model Year | 2008 | 2008 | 2008 | 2011 | 2011 | 2011 |
Model | Impala | Impala | Impala | Boxster | Boxster | Boxster |
Trim | LT 3.9 | LTZ | SS | Base | S | S Black Edition |
Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Engine | 233hp V6 | 233hp V6 | 303hp V8 | 255hp H6 | 310hp H6 | 320hp H6 |
Transmission | A4 | A4 | A4 | M6 | M6 | M6 |
Drivetrain | FWD | FWD | FWD | RWD | RWD | RWD |
EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG |
Audio (watts, speakers) | ?, 6 | ?, 8 | ?, 6 | 50, 4 | 185, 7 | 325, 11 |
Tire (rear if not all the same) | 225/55-17 | 235/50-18 | 235/50-18 | 205/55-17 | 235/40-18 | 235/35-19 |
Total Price | $27,500 | $28,695 | $30,640 | $52,485 | $62,985 | $69,000 |
Adjustments for Features | 0 | -375 | -400 | -3,530 | -3,530 | -6,220 |
Feature-Adjusted Total Price | $27,500 | $28,320 | $30,240 | $48,955 | $59,455 | $62,780 |
Cost Above Minimum | $0 | $820 | $2,740 | $0 | $10,500 | $13,825 |
Model Year | 2008 | 2008 | 2008 | 2011 | 2011 | 2011 |
Model | Impala | Impala | Impala | Boxster | Boxster | Boxster |
Trim | LT 3.9 | LTZ | SS | Base | S | S Black Edition |
Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Transmission and Drivetrain | ||||||
4-speed automatic | $800 | $800 | $800 | |||
6-speed manual | $150 | $150 | $150 | |||
FWD | $0 | $0 | $0 | |||
RWD | $0 | $0 | $0 | |||
Accessories | ||||||
Power rear side windows | $200 | $200 | $200 | |||
Remote start | $150 | $150 | $150 | |||
Tilt steering wheel, manual | $150 | $150 | $150 | |||
Tilt/telescoping steering wheel, manual | $250 | $250 | $250 | |||
Universal garage door opener | $100 | $100 | $100 | $100 | $100 | |
Wind blocker, small | $100 | |||||
Brakes, Airbags, and Other Safety | ||||||
Brake assist | $50 | $50 | $50 | |||
Front side airbags | $350 | $350 | $350 | |||
Roll bar | $200 | $200 | $200 | |||
Side curtain airbags | $350 | $350 | $350 | |||
Temporary spare tire | $150 | $150 | $150 | |||
Cargo Management | ||||||
Storage compartment under second row seats | $50 | $50 | $50 | |||
Climate Control | ||||||
Automatic climate control, front | $200 | |||||
Dual-zone climate control | $125 | $125 | $125 | |||
Heated windshield washer nozzles | $15 | $15 | $15 | |||
Rain-sensing wipers | $175 | |||||
Variable intermittent wipers | $75 | $75 | $75 | $75 | $75 | |
Water-repellent front-door glass | $15 | $15 | $15 | |||
Engine / Motor | ||||||
Mid-engine configuration | $0 | $0 | $0 | |||
Exterior | ||||||
Bright-finished exhaust tip(s) | $25 | $25 | $25 | $25 | ||
Power convertible top | $4000 | $4000 | $4000 | |||
Rear spoiler | $200 | $200 | $200 | |||
Retractable rear spoiler | $400 | $400 | $400 | |||
Infotainment | ||||||
Audio controls on steering wheel | $125 | $125 | $125 | $125 | ||
Bluetooth cell phone link | $100 | $100 | $100 | |||
DVD-Audio-compatible player | $0 | |||||
Media drive | $15 | |||||
Navigation system | $600 | |||||
Off-road navigation system | $0 | |||||
Satellite radio | $200 | $200 | $200 | $200 | ||
Surround sound | $250 | |||||
Telematics service, such as OnStar | $200 | $200 | $200 | |||
Traffic information | $25 | |||||
USB port | $25 | |||||
Instruments, Lights, and Mirrors | ||||||
Auto-dimming driver-side mirror | $75 | |||||
Auto-dimming passenger-side mirror | $75 | |||||
Auto-dimming rearview mirror | $150 | $150 | $150 | |||
Automatic headlights | $125 | $125 | $125 | |||
Compass | $0 | $0 | $0 | |||
Cornering lights | $50 | |||||
Fog light, rear | $100 | $100 | $100 | |||
Headlight washers | $50 | |||||
Heated mirrors | $25 | $25 | $25 | $25 | $25 | |
Interior ambient lighting | $150 | $150 | $150 | |||
Steering-linked headlights | $150 | |||||
Trip computer | $150 | $150 | $150 | |||
Xenon HID headlights | $500 | |||||
Seats and Interior Trim | ||||||
Center armrest(s), second row | $50 | $50 | $50 | |||
Door sill trim plates | $100 | $100 | $100 | |||
Folding second row seats | $300 | $300 | $300 | |||
Leather door panel trim | $250 | $250 | $250 | |||
Manual lumbar adjuster, driver seat | $50 | $50 | $50 | |||
Memory system, driver seat | $200 | $200 | $200 | |||
Metal pedals | $75 | $75 | $75 | |||
No leather in second row | $-300 | $-300 | $-300 | |||
Power 4-way lumbar adjuster, driver seat | $150 | $150 | $150 | |||
Power recliner, driver seat | $100 | $100 | $100 | $100 | $100 | |
Power recliner, passenger seat | $100 | $100 | $100 | |||
Suspension, Wheels, and Tires | ||||||
Alloy wheels | $350 | $350 | $350 | |||
Machined alloy wheels | $350 | $350 | $350 | |||
Sport suspension (upgrade) | $0 | $0 | ||||
Total Value of Features | $3,650 | $4,025 | $4,050 | $7,180 | $7,180 | $9,870 |
Value of Feature Adjustments | $0 | $375 | $400 | $3,530 | $3,530 | $6,220 |
Value of Feature Adjustments | 0 | -354 | -378 | -64 | -53 | -86 |
Model Year | 2008 | 2011 |
Model | Impala | Boxster |
Body | 4dr Sedan | 2dr Convertible |
Wheelbase | 110.5 in | 95.1 in |
Length | 200.4 in | 172.1 in |
Width | 72.9 in | 70.9 in |
Height | 58.7 in | 50.9 in |
Curb Weight | 3,675 lb. | 2,944 lb. |
Fuel Capacity | 17.5 gal. | 16.9 gal. |
Row 1 Headroom | 39.4 in | 38.4 in |
Row 1 Shoulder Room | 58.7 in | 51.7 in |
Row 1 Hip Room | 56.4 in | 53.4 in |
Row 1 Legroom | 42.3 in | 41.6 in |
Row 2 Headroom | 37.8 in | 0.0 in |
Row 2 Shoulder Room | 58.6 in | 0.0 in |
Row 2 Hip Room | 57.2 in | 0.0 in |
Row 2 Legroom | 37.6 in | 0.0 in |
Cargo Volume | 18.6 ft3 | 9.9 ft3 |
Leather seating surfaces | ||
Feature | Value | Requested? |
Leather seating surfaces | 900 | Yes |
Heated front seats | 200 | Yes |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power height adjuster, passenger seat | 100 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 1400 | 100% |
Total Not Requested | 0 | 0% |
Convenience Package | ||
Feature | Value | Requested? |
Heated mirrors | 25 | Yes |
Universal garage door opener | 100 | Yes |
Auto-dimming rearview mirror | 150 | Yes |
Total Requested | 275 | 100% |
Total Not Requested | 0 | 0% |
Power Seat Package | ||
Feature | Value | Requested? |
Power fore-aft adjuster, driver seat | 100 | Yes |
Power height adjuster, driver seat | 50 | Yes |
Power tilt adjuster, driver seat | 100 | Yes |
Power 4-way lumbar adjuster, driver seat | 150 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Memory system, driver seat | 200 | No |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 500 | 59% |
Total Not Requested | 350 | 41% |
Power Seat Package | ||
Feature | Value | Requested? |
Power fore-aft adjuster, driver seat | 100 | Yes |
Power height adjuster, driver seat | 50 | Yes |
Power tilt adjuster, driver seat | 100 | Yes |
Power 4-way lumbar adjuster, driver seat | 150 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Memory system, driver seat | 200 | No |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 500 | 59% |
Total Not Requested | 350 | 41% |
Power Seat Package | ||
Feature | Value | Requested? |
Power fore-aft adjuster, driver seat | 100 | Yes |
Power height adjuster, driver seat | 50 | Yes |
Power tilt adjuster, driver seat | 100 | Yes |
Power 4-way lumbar adjuster, driver seat | 150 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Memory system, driver seat | 200 | No |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 500 | 59% |
Total Not Requested | 350 | 41% |