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Jaguar XJ vs. Pontiac G8 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.

Jaguar XJ vs. Pontiac G8 Invoice Comparison

Lowest Total Price: $32,145

Pontiac G8 GT   
Difference: $52,105

Lowest Total Invoice: $30,314

Pontiac G8 GT   
Difference: $46,414

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008
ModelXJG8
TrimXJRGT
Body4dr Sedan4dr Sedan
Base Price $83,585 $29,310
Base Invoice $76,063 $27,844
Premium Package   1,250
Sunroof   900
Premium Package   1,038
Sunroof   747
Options (change) 0 2,150
Options (change) 0 1,785
Destination 665 685
Total Price $84,250 $32,145
Total Invoice $76,728 $30,314

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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 Jaguar XJ dealer quotes or Pontiac G8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Jaguar XJ vs. Pontiac G8

Lowest Adjusted Price and Invoice: Pontiac G8 GT
TrueDelta Adjusted Price Difference: $46,680
TrueDelta Adjusted Invoice Difference: $41,473
Model Year20082008
ModelXJG8
TrimXJRGT
Body4dr Sedan4dr Sedan
Engine400hp V8361hp V8
TransmissionA6T6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)15/22 MPG15/24 MPG
Audio (watts, speakers)320, 12230, 11
Tire (rear if not all the same)255/35-20245/45-18
Total Price$84,250$32,145
Adjustments for Features-5,4250
Feature-Adjusted Total Price$78,825$32,145
Total Invoice$76,728$30,314
Adjustments for Features-4,9410
Feature-Adjusted Total Invoice$71,787$30,314

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Features Comparison: Jaguar XJ vs. Pontiac G8

Model Year20082008
ModelXJG8
TrimXJRGT
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed automatic$1000 
6-speed manually-shiftable automatic $1100
RWD$0$0
Accessories 
Adaptive cruise control$600 
Cruise control $150
Power-adjustable pedals$125 
Remote start $150
Remote window/roof operation$15 
Sunshade, rear, power$225 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Universal garage door opener$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Cargo Management 
Cargo net $40
Overhead sunglass holder$25 
Rear seat pass-through $100
Climate Control 
Interior air filter$0 
Rain-sensing wipers$175 
Variable intermittent wipers $75
Drivetrain 
Limited-slip rear differential $300
Exterior 
Hood scoop $100
Laminated front side windows$200 
Infotainment 
Aux input $50
Bluetooth cell phone link$100 
CD changer, in-dash $325
CD player$125 
MP3-compatible player $50
Navigation system$600 
Telematics service, such as OnStar $200
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Auto-dimming rearview mirror$150 
Compass $0
Fog light, rear$100 
Headlight washers$50 
Heated mirrors$25 
Outside temperature display$50 
Power-folding mirrors$50 
Turn signals on or near mirrors$25 
Xenon HID headlights$500 
Seats and Interior Trim 
Cooled or ventilated front seats$300 
Heated second row seats$200 
Leather door panel trim$250 
Manual lumbar adjuster, driver seat $50
Manual lumbar adjuster, passenger seat $50
Memory system, driver seat$200 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power recliner, driver seat$100 
Power recliner, passenger seat$100 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Wood trim$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Air springs, auto-leveling$700 
Alloy wheels$350 
Machined alloy wheels $350
Sport suspension (upgrade)$0 
Total Value of Features$8,765$3,340
Value of Feature Adjustments$5,425$0
Value of Feature Adjustments-4,9410

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See a complete comparison of Jaguar XJ vs. Pontiac G8 features.

Specifications Comparison: Jaguar XJ vs. Pontiac G8

Model Year20082008
ModelXJG8
Body4dr Sedan4dr Sedan
Wheelbase119.4 in114.8 in
Length200.4 in196.1 in
Width76.5 in74.8 in
Height57.0 in57.7 in
Curb Weight3,958 lb.3,995 lb.
Fuel Capacity22.5 gal.19.0 gal.
Row 1 Headroom38.4 in38.7 in
Row 1 Shoulder Room58.3 in59.1 in
Row 1 Hip Room0.0 in56.7 in
Row 1 Legroom43.1 in42.2 in
Row 2 Headroom38.6 in38.0 in
Row 2 Shoulder Room58.2 in59.1 in
Row 2 Hip Room0.0 in58.0 in
Row 2 Legroom38.7 in39.4 in
Cargo Volume16.4 ft317.5 ft3

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See a complete comparison of Jaguar XJ vs. Pontiac G8 specs.

Option Package Details
Pontiac G8 GT

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Center armrest(s), second row50Yes
Total Requested1350100%
Total Not Requested00%

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See TrueDelta's information for all Sedans
See TrueDelta's information for all Jaguar models.