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  • Gas guzzlers
  • MY2010

Worst Gas Mileage Vehicles of 2010

2 vehicles tie for the worst 2010 gas mileage at 10 MPG combined, including the Lamborghini Murcielago (6.5 L · AWD); that is 8 MPG below the median (18 MPG) among the 289 vehicles ranked. The Lamborghini Murcielago costs about $8,040 a year to fuel, $4,200 more than the median vehicle ($3,840).

The top 10 run from 10 MPG to 12 MPG. Each model is listed once, with its best qualifying configuration named in the row; models with the same displayed value share a rank.

Lowest combined

10MPG

Lamborghini Murcielago

Median model

18MPG

289 models

Top-10 median

11.5MPG

Models ranked

289

one row per model

Full ranking

Showing the top 50 of 289 models. Every column is sortable.

Worst Gas Mileage Vehicles of 2010: top 50 of 289 models
1
Lamborghini Murcielago
6.5 L · AWD
Two-seaters · Gas · Premium fuel
108136.5$8,040−8
1
Bugatti Veyron
8.0 L · AWD
Two-seaters · Gas · Premium fuel
108148.0$8,020−8
3
Bentley Azure
6.8 L · RWD
Small cars · Gas · Premium fuel
119156.8$7,310−7
3
Bentley Brooklands
6.8 L · RWD
Small cars · Gas · Premium fuel
119156.8$7,310−7
3
Ferrari 612 Scaglietti
5.7 L · RWD
Midsize cars · Gas · Premium fuel
119165.7$7,310−7
6
Bentley Continental
GTC · 6.0 L · AWD
Small cars · Gas · Premium fuel
1210176.0$6,700−6
6
Bentley Continental Flying Spur
6.0 L · AWD
Midsize cars · Gas · Premium fuel
1210176.0$6,700−6
6
Ferrari 599 GTB Fiorano
5.7 L · RWD
Two-seaters · Gas · Premium fuel
1211155.7$6,700−6
6
Maybach 57
5.5 L · RWD
Large cars · Gas · Premium fuel
1210165.5$6,700−6
6
Mercedes-Benz G-Class
G55 AMG · 5.4 L · 4WD
Standard SUVs · Gas · Premium fuel
1211155.4$6,700−6
6
Mercedes-Benz ML-Class
ML63 AMG · 6.3 L · 4WD
Standard SUVs · Gas · Premium fuel
1211156.3$6,510−6
12
Aston Martin DB9
5.9 L · RWD
Small cars · Gas · Premium fuel
1311175.9$6,180−5
12
Aston Martin DBS
5.9 L · RWD
Small cars · Gas · Premium fuel
1311175.9$6,180−5
12
BMW M
6 · 5.0 L · RWD
Small cars · Gas · Premium fuel
1311175.0$6,180−5
12
Mercedes-Benz CL-Class
CL65 AMG · 6.0 L · RWD
Small cars · Gas · Premium fuel
1311176.0$6,180−5
12
Mercedes-Benz S-Class
S600 · 5.5 L · RWD
Large cars · Gas · Premium fuel
1311175.5$6,180−5
12
Porsche Cayenne
GTS · 4.8 L · AWD
Standard SUVs · Gas · Premium fuel
1311174.8$6,180−5
12
Jeep Grand Cherokee
SRT8 · 6.1 L · 4WD
Standard SUVs · Gas · Premium fuel
1312166.1$6,050−5
19
Aston Martin Vantage
V8 Vantage · 4.7 L · RWD
Two-seaters · Gas · Premium fuel
1412194.7$5,740−4
19
BMW X5
xDriveM · 4.4 L · AWD
Standard SUVs · Gas · Premium fuel
1412174.4$5,740−4
19
BMW X6
xDriveM · 4.4 L · AWD
Standard SUVs · Gas · Premium fuel
1412174.4$5,740−4
19
Cadillac CTS
-V · 6.2 L · RWD
Midsize cars · Gas · Premium fuel
1412186.2$5,740−4
19
Ferrari 458 Italia
4.5 L · RWD
Two-seaters · Gas · Premium fuel
1412184.5$5,740−4
19
Infiniti QX56
5.6 L · RWD
Standard SUVs · Gas · Premium fuel
1412185.6$5,740−4
19
Land Rover LR4
5.0 L · 4WD
Standard SUVs · Gas · Premium fuel
1412175.0$5,740−4
19
Land Rover Range Rover
5.0 L · 4WD
Standard SUVs · Gas · Premium fuel
1412185.0$5,740−4
19
Lexus LX
570 · 5.7 L · 4WD
Standard SUVs · Gas · Premium fuel
1412185.7$5,740−4
19
Maserati Quattroporte
4.7 L · RWD
Large cars · Gas · Premium fuel
1411184.7$5,740−4
19
Mercedes-Benz CLS-Class
CLS63 AMG · 6.3 L · RWD
Small cars · Gas · Premium fuel
1412186.3$5,740−4
19
Mercedes-Benz GL-Class
GL450 4matic · 4.7 L · 4WD
Standard SUVs · Gas · Premium fuel
1413174.7$5,740−4
19
Nissan Pathfinder
5.6 L · 4WD
Standard SUVs · Gas · Premium fuel
1413185.6$5,740−4
19
Rolls-Royce Phantom
Coupe · 6.7 L · RWD
Small cars · Gas · Premium fuel
1411186.7$5,740−4
19
Lamborghini Gallardo
Spyder · 5.2 L · AWD
Two-seaters · Gas · Premium fuel
1412205.2$5,700−4
19
Bentley Continental Supersports
6.0 L · AWD
Two-seaters · Gas · Premium fuel
1412196.0$5,630−4
19
Cadillac Funeral Coach/Hearse
Funeral Coach/ Hearse · 4.6 L · FWD
Large cars · Gas
1412164.6$4,670−4
19
Cadillac Limousine
4.6 L · FWD
Large cars · Gas
1412184.6$4,670−4
19
Chevrolet Avalanche
1500 · 6.2 L · RWD
Standard SUVs · Gas
1412196.2$4,670−4
19
Chevrolet Express Cargo
Express 1500 Conversion Cargo · 5.3 L · RWD
Vans · Gas
1413175.3$4,670−4
19
Chevrolet Express Passenger
Express 1500 Passenger · 5.3 L · RWD
Vans · Gas
1413175.3$4,670−4
19
Chevrolet Silverado
K15 · 6.2 L · 4WD
Standard pickups · Gas
1412196.2$4,670−4
19
Chevrolet Suburban
1500 · 6.2 L · RWD
Standard SUVs · Gas
1412196.2$4,670−4
19
Ford Expedition
FFV · 5.4 L · 4WD
Standard SUVs · Gas
1412175.4$4,670−4
19
GMC Savana Cargo
Savana 1500 Conversion (cargo) · 5.3 L · RWD
Vans · Gas
1413175.3$4,670−4
19
GMC Savana Passenger
Savana 1500 (Passenger) · 5.3 L · RWD
Vans · Gas
1413175.3$4,670−4
19
GMC Sierra
K15 · 6.2 L · 4WD
Standard pickups · Gas
1412196.2$4,670−4
19
GMC Yukon
XL 1500 · 6.2 L · RWD
Standard SUVs · Gas
1412196.2$4,670−4
19
Hummer H3
5.3 L · 4WD
Standard SUVs · Gas
1413165.3$4,670−4
19
Hummer H3T
5.3 L · 4WD
Standard pickups · Gas
1413165.3$4,670−4
19
Nissan Armada
5.6 L · RWD
Standard SUVs · Gas
1412185.6$4,670−4
19
Nissan Titan
5.6 L · 4WD
Standard pickups · Gas
1412175.6$4,670−4

How this list is built

Every line below is read from the list definition that produced the table.

  • Classes: every EPA class except special-purpose vehicles.
  • Powertrains: Gas, Hybrid, Diesel.
  • Ranked by EPA combined MPG, lowest first.
  • One row per model (make and model): the configuration that ranks best in this list is shown, with its trim, engine and drive named in the row.
  • Ties are decided on the displayed value (whole MPG or miles, kWh per 100 miles to one decimal, cost rounded to $10): tied models share a rank, then are ordered by a tie-breaker and by name.
  • Special-purpose vehicles, such as heavy-duty variants, are excluded.
  • Electric vehicles are ranked separately (see the EV rankings): gas, hybrid and diesel MPG is never mixed with MPGe.
  • Annual cost assumes 15,000 miles a year at the EPA rating and the dated national fuel prices stamped below; it is rounded to $10 and all differences use the rounded values.
  • Model years MY2000 to MY2027; a year is listed only when at least 10 models qualify.

Data and period

  • EPA ratings: fueleconomy.gov file of Sep 29, 2026
  • Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal); residential electricity, U.S. average, Jul 2026 (18.3¢/kWh)
  • 15,000 miles a year, 55% city and 45% highway

Frequently asked questions

Which 2010 vehicle has the worst gas mileage?

2 vehicles tie for the worst 2010 gas mileage at 10 MPG combined, including the Lamborghini Murcielago (6.5 L · AWD); that is 8 MPG below the median (18 MPG) among the 289 vehicles ranked. The Lamborghini Murcielago costs about $8,040 a year to fuel, $4,200 more than the median vehicle ($3,840).

How much does the Lamborghini Murcielago cost to fuel per year?

About $8,040 a year at 15,000 miles a year, using the prices stamped at the bottom of this page. The median vehicle in this list costs $3,840 a year.

How many vehicles are ranked for 2010?

289 models qualify, one row each. The median is 18 MPG, and the top 10 run from 10 MPG to 12 MPG.

How are ties, trims and drivetrains handled?

Each model appears once, with the configuration that ranks best in this list; its trim, engine and drive are named in the row. Models with the same displayed value share a rank (1, 2, 2, 4) and are then ordered by a tie-breaker and by name. See the methodology.

Are electric cars and plug-in hybrids included?

Not in this list. MPG rankings cover gas, hybrid and diesel models only. Electric cars are ranked in EV range and EV efficiency, and plug-in hybrids in electric range.

What does combined MPG mean?

EPA's combined rating blends 55% city and 45% highway driving. It comes from standardized laboratory tests, so your results will differ with driving style, weather and load. See the methodology.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal); residential electricity, U.S. average, Jul 2026 (18.3¢/kWh) · 15,000 miles a year, 55% city and 45% highway