2000 BMW M5 Gas Tank Size & Fuel Capacity
Fuel tank capacity
18.5gal · 70 L
The 2000 BMW M5 has a fuel tank capacity of 18.5 gallons (70 liters).
A full tank is good for roughly 352 highway miles or 222 miles around town, going by the EPA ratings.
18.5 gal · Smaller than 53% of 2000 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- Pump & gauge parts
- FAQ
2000 BMW M5 fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 4dr Sedan 4.9L 8cyl 6M · RWD MPG 12 / 19Range 222 / 352 mi | 4.9L 8cyl 6M | RWD | 18.5 gal70 L | 12 / 19 | 222 / 352 mi | |
| No trim matches all of these filters. | ||||||
Tank figures are the manufacturer's rated capacity, sorted smallest tank first. Range is tank size times EPA city or highway MPG.
How far a 2000 BMW M5 goes on a tank
Gallons left and the distance they cover at each mark on the fuel gauge, at EPA city and highway mileage. At the combined rating of 15 MPG, a full 18.5-gallon tank covers about 278 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 18.5 | 352 | 222 |
| 3/4 | 13.9 | 264 | 167 |
| 1/2 | 9.3 | 176 | 111 |
| 1/4 | 4.6 | 88 | 56 |
| 1/8 | 2.3 | 44 | 28 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 1,000 gallons, roughly 54 full tanks.
Fuel gauges aren't perfectly linear and the low-fuel light comes on with a few gallons still in the tank, so plan your stop before the last eighth.
- EPA combined
- 15 MPG
- Tailpipe CO2
- 592 g/mi
- Gas guzzler tax
- Yes
- Source
- EPA ratings
What it costs to fill up a 2000 BMW M5
$78.99 to fill the 18.5-gallon tank from empty with regular, at this week's US average of $4.27 a gallon.
| Tank | Fuel | US avg / gal | From empty | From 1/4 tank |
|---|---|---|---|---|
| 18.5 gal | Regular | $4.27 | $78.99 | $59.25 |
By region, 18.5-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $74.37 |
| Midwest | $4.27 | $78.99 |
| Gulf CoastLowest | $3.70 | $68.45 |
| Rocky Mountain | $4.46 | $82.51 |
| West Coast | $5.42 | $100.27 |
| CaliforniaHighest | $5.89 | $108.96 |
Prices: U.S. Energy Information Administration retail averages for the week of October 26, 2026. This week's prices by state and city.
Your own price
- 18.5-gallon tank$78.99
- A year of driving (15,000 mi)$4,270
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
M5 tank size in other years
The tank changed for 2000: 18.5 gal, down from 21.1 gal on the 1993 M5.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2007 M5 | 18.5 gal | 315 mi |
| 2006 M5 | 18.5 gal | 315 mi |
| 2003 M5 | 18.5 gal | 352 mi |
| 2002 M5 | 18.5 gal | 352 mi |
| 2001 M5 | 18.5 gal | 352 mi |
| 2000 M5 | 18.5 gal | 352 mi |
| 1993 M5 | 21.1 gal | 443 mi |
| 1992 M5 | 21.1 gal | 443 mi |
| 1991 M5 | 21.1 gal | 401 mi |
- 2027
- 2026
- 2025
- 2023
- 2022
- 2021
- 2020
- 2019
- 2018
- 2016
- 2015
- 2014
- 2013
- 2010
- 2009
- 2008
- 2007
- 2006
- 2003
- 2002
- 2001
- 2000
- 1993
- 1992
- 1991
2000 BMW M5 vs similar 2000 sedans
At 18.5 gallons, the M5's largest tank ranks fourth of the seven 2000 sedans compared here. The Lexus LS 400 carries the most (21.9 gal) and the Cadillac Catera the least (16.0 gal).
| 2000 model | Tank | Longest highway range |
|---|---|---|
| Lexus LS 400 | 21.9 gal | 504 mi |
| Audi A6 | 18.5–21.7 gal | 477 mi |
| Mercedes-Benz E-Class | 18.5–21.1 gal | 570 mi |
| BMW M5 | 18.5 gal | 352 mi |
| Jaguar S-Type | 18.4 gal | 442 mi |
| Acura RL | 18.0 gal | 396 mi |
| Cadillac Catera | 16.0 gal | 368 mi |
Other 2000 sedans of a similar size, one model per brand.
2000 BMW M5 fuel system recalls
None of the 2 recalls NHTSA lists for the 2000 BMW M5 involve the fuel system.
2000 BMW M5 fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2000 BMW M5, so a failed pump or gauge is a normal repair. These are the part numbers the makers list for it.
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Frequently asked questions
What is the fuel tank capacity of the 2000 BMW M5?
The 2000 BMW M5 holds 18.5 gallons (70 liters).
How many gallons and liters does the 2000 BMW M5 gas tank hold?
The 2000 BMW M5 tank holds 70 liters, or 18.5 gallons in US gallons.
How far can a 2000 BMW M5 go on a full tank?
About 352 miles on the highway and 222 miles in town, going from full to empty at its EPA ratings. Expect less in practice, since nobody runs the tank dry.
How many miles can a 2000 BMW M5 go on a quarter tank?
About 88 highway miles or 56 in town from the 18.5-gallon tank, which has roughly 4.6 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2000 BMW M5 take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2000 BMW M5?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 18.5-gallon tank from empty costs $78.99. It ranges from $68.45 in the Gulf Coast to $108.96 in California.
How much does a full tank of gas weigh in a 2000 BMW M5?
About 115 pounds for the 18.5-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2000 BMW M5 have a bigger gas tank than the Mercedes-Benz E-Class?
No. The 2000 Mercedes-Benz E-Class holds up to 21.1 gallons; the 2000 BMW M5 holds up to 18.5.
Has the 2000 BMW M5 had a fuel pump or fuel system recall?
No. None of the 2 recalls NHTSA lists for the 2000 BMW M5 involve the fuel system.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
- MPG and range: EPA ratings (fueleconomy.gov). Range is tank size times EPA MPG.
- Fuel prices: U.S. Energy Information Administration, week of October 26, 2026 (this week's prices).
- Recalls: NHTSA recall database (BMW fuel system recalls).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.