2021 BMW X3 sDrive30i
2.0L 4-cyl · 8-speed automatic with select shift · RWD
Official EPA record #42849 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed
Per month
$186.09
Per year
$2,233
Per mile
18.6¢/mi
5-year total
$11,165
Your own average replaces the EPA laboratory values — never averaged together with them — and the driving-mix setting stops applying, because a figure you measured already contains your own mix.
Notes & official EPA estimate
Official FuelEconomy.gov estimate: $2,850/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.
BMW X3: running costs for every model year →
Official EPA efficiency
| Measure | Value |
|---|---|
| City MPG | 25 |
| Highway MPG | 29 |
| Combined MPG | 27 |
Official EPA estimates
| Estimate | Value |
|---|---|
| Official annual fuel cost (15,000 mi/yr) | $2,850/yr |
| Tailpipe CO₂ | 332 g/mi |
| EPA greenhouse gas score | 6/10 |
| EPA smog rating (Federal Tier 3 Bin 30) | 7/10 |
Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #42849 (record updated 2021-04-26). Snapshot processed 2026-07-26; page data last changed 2021-04-26.
Related configurations
Same year, same family
- X3 M · 3.0L 6-cyl · 8-speed automatic with select shift · AWD2021
- X3 M Competition · 3.0L 6-cyl · 8-speed automatic with select shift · AWD2021
- X3 xDrive30i · 2.0L 4-cyl · 8-speed automatic with select shift · AWD2021
- X3 M40i · 3.0L 6-cyl · 8-speed automatic with select shift · AWD2021
- X3 xDrive30e · 2.0L 4-cyl · 8-speed automatic with select shift · AWD2021
Adjacent model years
- X3 sDrive30i · 2.0L 4-cyl · 8-speed automatic with select shift · RWD2022
- X3 xDrive30i · 2.0L 4-cyl · 8-speed automatic with select shift · AWD2022
- X3 M40i · 3.0L 6-cyl · 8-speed automatic with select shift · AWD2022
- X3 M · 3.0L 6-cyl · 8-speed automatic with select shift · AWD2022
- X3 M Competition · 3.0L 6-cyl · 8-speed automatic with select shift · AWD2022
- X3 M · 3.0L 6-cyl · 8-speed automatic with select shift · AWD2020
- X3 M Competition · 3.0L 6-cyl · 8-speed automatic with select shift · AWD2020
- X3 xDrive30i · 2.0L 4-cyl · 8-speed automatic with select shift · AWD2020