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2006 Cadillac XLR-V
Shown: 2006 Cadillac XLR-V. Photo: MercurySable99, CC BY-SA 4.0, via Wikimedia Commons
  • Newest year: 2006
  • Gas
  • Two-seaters

2006 Cadillac XLR-V MPG & Fuel Cost

1 configuration · 16 MPG combined

16 MPG
Combined
13 MPG
City
20 MPG
Highway
Annual fuel cost · XLR-V 4.4L 8-cyl supercharged RWD
$4,080

15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)

Cheaper to fuel than 6 of 10 two-seater configurations, MY2006. Ranked against all rated configurations, not sales-weighted.

2006 Cadillac XLR-V at a glance

The 2006 Cadillac XLR-V has 1 configuration in the EPA database, rated 16 MPG combined. The most efficient is the XLR-V 4.4L 8-cyl supercharged RWD at 16 MPG, which costs about $4,080 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026). The XLR-V 4.4L 8-cyl supercharged RWD costs less to fuel than 6 of 10 two-seater configurations rated for MY2006 (class median $4,230 a year).

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

What the 2006 XLR-V 4.4L 8-cyl supercharged RWD costs to drive

Per month

$340

$4,080 a year ÷ 12

Per 25 miles

$6.80

Per 100 miles

$27.20

Five years

$20,400

5 × the yearly cost, prices held at today's level

vs the two-seater median

$150less a year

Class median $4,230 a year, MY2006

Based on 15,000 miles a year and regular gasoline $4.36/gal (U.S. average, Sep 2026).

2006 Cadillac XLR-V MPG

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Gas · 4.4L
Combined
16 MPG
Per year
$4,080

Gas configurations (1)

2006 Cadillac XLR-V gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
XLR-V (Most efficient) 4.4L 8-cyl supercharged RWD 13 20 16 $4,080

Fuel cost by state

Yearly cost of the XLR-V 4.4L 8-cyl supercharged RWD: $5,550 in California and $3,560 in Texas, a $1,990 difference.

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).
Fuel cost in every state

Similar cars

Closest combined MPG among MY2006 two-seater models.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

Frequently asked questions

What gas mileage does the 2006 Cadillac XLR-V get?

EPA rates the 2006 Cadillac XLR-V at 16 MPG combined across 1 configuration. The most efficient, the XLR-V 4.4L 8-cyl supercharged RWD, is rated 16 MPG combined (13 city / 20 highway).

How much does it cost to fuel a 2006 Cadillac XLR-V per year?

Driving 15,000 miles a year at regular gasoline $4.36/gal (U.S. average, Sep 2026), the XLR-V 4.4L 8-cyl supercharged RWD costs about $4,080 a year. Across all 1 configuration the cost runs $4,080 a year.

How much does it cost to drive a 2006 Cadillac XLR-V 100 miles?

About $27.20 per 100 miles for the XLR-V 4.4L 8-cyl supercharged RWD at regular gasoline $4.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.

Is the 2006 Cadillac XLR-V more efficient in the city or on the highway?

The XLR-V 4.4L 8-cyl supercharged RWD is rated 13 city and 20 highway MPG, so it is more efficient on the highway, by 7 MPG.

How does the 2006 Cadillac XLR-V compare with other two-seater configurations?

The XLR-V 4.4L 8-cyl supercharged RWD costs about $4,080 a year to fuel, $150 less than the class median of $4,230, and less than 6 of 10 two-seater configurations. The comparison covers all 69 rated two-seater configurations for MY2006, not weighted by sales.