1984 Pontiac 2000 Sunbird Convertible
1.8L 4-cyl · 5-speed manual
Official EPA record #27850 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed
Per month
$151.90
Per year
$1,823
Per mile
15.2¢/mi
5-year total
$9,115
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: $2,400/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.
Official EPA efficiency
| Measure | Value |
|---|---|
| City MPG | 23 |
| Highway MPG | 32 |
| Combined MPG | 26 |
Official EPA estimates
| Estimate | Value |
|---|---|
| Official annual fuel cost (15,000 mi/yr) | $2,400/yr |
| Tailpipe CO₂ | 342 g/mi |
| EPA smog rating | not published |
Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #27850 (record updated 2013-01-01). Snapshot processed 2026-07-26; page data last changed 2013-01-01.
Related configurations
Same year, same family
- 2000 Sunbird Convertible · 1.8L 4-cyl · 3-speed automatic1984
- 2000 Sunbird Convertible · 1.8L 4-cyl · 3-speed automatic1984
- 2000 Sunbird Convertible · 1.8L 4-cyl · 4-speed manual1984
- 2000 Sunbird Convertible · 1.8L 4-cyl · 5-speed manual1984
- 2000 Sunbird · 1.8L 4-cyl · 3-speed automatic1984
- 2000 Sunbird · 1.8L 4-cyl · 3-speed automatic1984
- 2000 Sunbird · 1.8L 4-cyl · 4-speed manual1984
- 2000 Sunbird · 1.8L 4-cyl · 5-speed manual1984
Adjacent model years
- Sunbird Convertible · 1.8L 4-cyl · 3-speed automatic · FWD1985
- Sunbird Convertible · 1.8L 4-cyl · 3-speed automatic · FWD1985
- Sunbird Convertible · 1.8L 4-cyl · 4-speed manual · FWD1985
- Sunbird Convertible · 1.8L 4-cyl · 5-speed manual · FWD1985
- Sunbird · 1.8L 4-cyl · 3-speed automatic · FWD1985
- Sunbird · 1.8L 4-cyl · 3-speed automatic · FWD1985
- Sunbird · 1.8L 4-cyl · 4-speed manual · FWD1985
- Sunbird · 1.8L 4-cyl · 5-speed manual · FWD1985