33/100
1999Subcompact CarsPremium

1999 Jaguar XK8

EPA ID: 14881
15
City MPG
18
Combined MPG
18MPG· Below Avg
23
Highway MPG

Fuel Economy Overview

The 1999 Jaguar XK8 achieves an EPA-estimated 18 MPG in combined city and highway driving, with 15 MPG in the city and 23 MPG on the highway. Powered by a 4L 8-cylinder engine paired with a automatic 5-spd, this subcompact cars features Rear-Wheel Drive drive.

In terms of environmental impact, the 1999 XK8 produces approximately 494 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this XK8 has higher-than-average emissions in this regard.

The estimated annual fuel cost for this vehicle is $3,850, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $8,500 over a 5-year period. This calculation accounts for differences in fuel consumption efficiency and provides a practical measure of long-term ownership costs attributable to fuel economy.

Energy DNA

Vehicle ClassSubcompact Cars
Fuel TypePremium
Engine4L 8-cyl
AspirationNaturally Aspirated
TransmissionAutomatic 5-spd
Drive TypeRear-Wheel Drive

Green Scorecard

CO2 Emissions494 g/mi
Start-Stop SystemNot Equipped
GHG Score-1/10
Smog RatingN/A
Est. Annual Cost$3,850
5-Year Cost DeltaSave $8,500

Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy

55% City45% Highway

Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.

Your Real MPG
17.8
Impact vs EPA
+$36
/ year
💨

Aerodynamic Speed Penalty

EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Expect your real-world highway fuel economy to drop by roughly 15-20% at interstate speeds.

5-Year Total Cost of Ownership

Estimated Monthly Cost
$693/mo
Includes estimated depreciation, fuel, insurance, and state fees over 5 years. Does not include loan interest.
15,000 mi
Value Depreciation
Est. value lost over 60 months
$17,500
42.1%
Fuel & Electricity
Based on National Average rates ($3.50/gal)
$14,583
35.0%
Estimated Insurance
Based on vehicle class risk profile
$9,125
21.9%
State Registration Fees
Based on National Average DMV base rates
$400
1.0%
Total 5-Year Cost$41,608

Recall Intelligence

Campaign #06E043000·2006-10-18
critical
Component: FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.

Consequence & Remedy

Consequence: THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. IN THE PRESENCE OF AN IGNITION SOURCE, A FIRE COULD OCCUR.

Remedy: HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 18, 2006. OWNERS MAY CONTACT FRAM CUSTOMER SERVICE AT 1-800-890-2075 (OPTION 1).

Campaign #99V138000·1999-07-01
advisory
Component: POWER TRAIN:AUTOMATIC TRANSMISSION

VEHICLE DESCRIPTION: PASSENGER VEHICLES. FINE CRACKS WITHIN ONE OR MORE OF THE GEAR TEETH WITH IN THE GEAR TRAIN, INSIDE THE AUTOMATIC TRANSMISSION GEARBOX.

Consequence & Remedy

Consequence: THIS CAN RESULT IN BREAKAGE OF THE GEAR TEETH POTENTIALLY CAUSING THE TRANSMISSION TO "LOCK UP" AT SPEEDS BELOW 15 MPH.

Remedy: DEALERS WILL REPLACE THE AUTOMATIC GEARBOX.

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Looking for comprehensive historical data?

NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all Jaguar XK8 configurations.

View Model History

Similar 1999 Subcompact Cars Alternatives

Fuel Cost Analysis

Annual Fuel Cost$3,850
vs. Avg Vehicle (5 yrs)Save $8,500

Based on 15,000 miles/year and current fuel prices.

Efficiency Breakdown

City15 MPG
Highway23 MPG
Combined18 MPG

Estimated Lifetime Carbon Footprint

(Based on 200,000 miles driven)

98.7 metric tons CO₂
Equivalent To:
🌳 122 tree seedlings grown for 10 yrs
✈️ 8.2 cross-country flights/yr

Data Provenance

Data directly from the EPA National Vehicle and Fuel Emissions Laboratory. The combined rating is a weighted average (55% city, 45% highway). For official figures, visit fueleconomy.gov.