2001 Mazda B-Series Gas Tank Size & Fuel Capacity
Fuel tank capacity
16.5–19.5gal · 62–74 L
The 2001 Mazda B-Series has a fuel tank capacity of 16.5 to 19.5 gallons (62–74 liters), depending on the trim. The most common size is 16.5 gallons, used on 7 trims.
A full tank is good for roughly 347–429 highway miles or 248–347 miles around town, going by the EPA ratings.
19.5 gal · Bigger than 60% of 2001 models we list.
2001 Mazda B-Series fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- Engine
All 13 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 2dr Cab Plus B3000 SE 2WD SB 3.0L 6cyl 5M · RWD MPG 15 / 21Range 248 / 347 mi | 3.0L 6cyl 5M | RWD | 16.5 gal62 L | 15 / 21 | 248 / 347 mi | |
| 2dr Regular Cab B2300 SE 2WD SB 2.3L 4cyl 5M · RWD MPG 21 / 26Range 347 / 429 mi | 2.3L 4cyl 5M | RWD | 16.5 gal62 L | 21 / 26 | 347 / 429 mi | |
| 2dr Regular Cab B2300 SX 2WD SB 2.3L 4cyl 5M · RWD MPG 21 / 26Range 347 / 429 mi | 2.3L 4cyl 5M | RWD | 16.5 gal62 L | 21 / 26 | 347 / 429 mi | |
| 2dr Regular Cab B2500 SE 2WD SB 2.5L 4cyl 5M · RWD MPG 19 / 24Range 314 / 396 mi | 2.5L 4cyl 5M | RWD | 16.5 gal62 L | 19 / 24 | 314 / 396 mi | |
| 2dr Regular Cab B2500 SX 2WD SB 2.5L 4cyl 5M · RWD MPG 19 / 24Range 314 / 396 mi | 2.5L 4cyl 5M | RWD | 16.5 gal62 L | 19 / 24 | 314 / 396 mi | |
| 2dr Regular Cab B3000 DS 2WD SB 3.0L 6cyl 5M · RWD MPG 15 / 21Range 248 / 347 mi | 3.0L 6cyl 5M | RWD | 16.5 gal62 L | 15 / 21 | 248 / 347 mi | |
| 2dr Regular Cab B3000 SE 2WD SB 3.0L 6cyl 5M · RWD MPG 15 / 21Range 248 / 347 mi | 3.0L 6cyl 5M | RWD | 16.5 gal62 L | 15 / 21 | 248 / 347 mi | |
| 2dr Cab Plus B3000 DS 2WD SB 3.0L 6cyl 5M · RWD MPG 15 / 21Range 293 / 410 mi | 3.0L 6cyl 5M | RWD | 19.5 gal74 L | 15 / 21 | 293 / 410 mi | |
| 2dr Cab Plus B3000 SE 4WD SB 3.0L 6cyl 5M · 4WD MPG 15 / 19Range 293 / 371 mi | 3.0L 6cyl 5M | 4WD | 19.5 gal74 L | 15 / 19 | 293 / 371 mi | |
| 2dr Regular Cab B3000 SE 4WD SB 3.0L 6cyl 5M · 4WD MPG 15 / 19Range 293 / 371 mi | 3.0L 6cyl 5M | 4WD | 19.5 gal74 L | 15 / 19 | 293 / 371 mi | |
| 4dr Cab Plus 4 B3000 SE 2WD SB 3.0L 6cyl 5M · RWD MPG 15 / 21Range 293 / 410 mi | 3.0L 6cyl 5M | RWD | 19.5 gal74 L | 15 / 21 | 293 / 410 mi | |
| 4dr Cab Plus 4 B4000 DS 2WD SB 4.0L 6cyl 5M · RWD MPG 16 / 20Range 312 / 390 mi | 4.0L 6cyl 5M | RWD | 19.5 gal74 L | 16 / 20 | 312 / 390 mi | |
| 4dr Cab Plus 4 B4000 SE 4WD SB 4.0L 6cyl 5M · 4WD MPG 14 / 18Range 273 / 351 mi | 4.0L 6cyl 5M | 4WD | 19.5 gal74 L | 14 / 18 | 273 / 351 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 2001 Mazda B-Series 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 17 MPG, a full 16.5-gallon tank covers about 281 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 16.5 | 347 | 248 |
| 3/4 | 12.4 | 260 | 186 |
| 1/2 | 8.3 | 173 | 124 |
| 1/4 | 4.1 | 87 | 62 |
| 1/8 | 2.1 | 43 | 31 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 882 gallons, roughly 53 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.
What it costs to fill up a 2001 Mazda B-Series
$70.45 to fill the 16.5-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 |
|---|---|---|---|---|
| 16.5 gal | Regular | $4.27 | $70.45 | $52.84 |
| 19.5 gal | Regular | $4.27 | $83.26 | $62.45 |
By region, 16.5-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $66.33 |
| Midwest | $4.27 | $70.45 |
| Gulf CoastLowest | $3.70 | $61.05 |
| Rocky Mountain | $4.46 | $73.59 |
| West Coast | $5.42 | $89.43 |
| CaliforniaHighest | $5.89 | $97.18 |
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
- 16.5-gallon tank$70.45
- 19.5-gallon tank$83.26
- A year of driving (15,000 mi)$3,768
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
B-Series tank size in other years
2001 is the first B-Series model year we list.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2001 B-Series | 16.5–19.5 gal | 429 mi |
2001 Mazda B-Series fuel system recalls
None of the 3 recalls NHTSA lists for the 2001 Mazda B-Series involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2001 Mazda B-Series?
The 2001 Mazda B-Series holds between 16.5 and 19.5 gallons, depending on the trim. 16.5 gallons is the usual size; the 19.5-gallon tank comes on the 2dr Cab Plus B3000 DS 2WD SB (3.0L 6cyl 5M).
How many gallons and liters does the 2001 Mazda B-Series gas tank hold?
The 2001 Mazda B-Series tank holds 62–74 liters, or 16.5–19.5 gallons in US gallons.
Which 2001 Mazda B-Series has the biggest gas tank?
The 19.5-gallon tank is on the 2dr Cab Plus B3000 DS 2WD SB, 2dr Cab Plus B3000 SE 4WD SB, 2dr Regular Cab B3000 SE 4WD SB and 3 other trims. The smallest tank, 16.5 gallons, is on the 2dr Cab Plus B3000 SE 2WD SB.
Does 4WD change the 2001 Mazda B-Series gas tank?
Yes. RWD: 16.5–19.5 gal; 4WD: 19.5 gal.
How far can a 2001 Mazda B-Series go on a full tank?
About 347–429 miles on the highway and 248–347 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 2001 Mazda B-Series go on a quarter tank?
About 87 highway miles or 62 in town from the 16.5-gallon tank, which has roughly 4.1 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2001 Mazda B-Series take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2001 Mazda B-Series?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 16.5-gallon tank from empty costs $70.45. It ranges from $61.05 in the Gulf Coast to $97.18 in California.
How much does a full tank of gas weigh in a 2001 Mazda B-Series?
About 121 pounds for the 19.5-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Has the 2001 Mazda B-Series had a fuel pump or fuel system recall?
No. None of the 3 recalls NHTSA lists for the 2001 Mazda B-Series 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. 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 (Mazda 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.