1984 Toyota Corolla (1.8L 4-cyl, Manual 4-spd, Diesel) MPG & Specs
Quick answer
The 1984 Toyota Corolla gets an EPA-estimated 35/41 MPG (city/highway) and 38 MPG combined, with an estimated $2,100/year fuel cost and 267.895 g/mi CO₂. Engine: 1.8 L 4-cyl.
The 1984 Toyota Corolla with the 1.8-liter 4-cylinder diesel engine returns an EPA-estimated 35 MPG in the city and 41 MPG on the highway, for a combined 38 MPG. This page summarizes the official EPA fuel-economy and emissions data for this configuration.
| Engine | 1.8 L 4-cyl |
| Transmission | Manual 4-spd |
| Drive | — |
| Fuel type | Diesel |
| Vehicle class | Compact Cars |
| MPG — city | 35 |
| MPG — highway | 41 |
| MPG — combined | 38 |
| Annual fuel cost* | $2,100 |
| CO₂ tailpipe | 267.895 g/mi |
| EPA GHG score | — |
How efficient is it?
With a combined 38 MPG, the 1984 Toyota Corolla sits in the very good range for fuel economy. That is about 49% better than the typical Compact Cars of its era (25 MPG class average), making it one of the more efficient choices in its class.
Fuel economy and running costs
At about $2,100 per year in fuel (EPA estimate, 15,000 mi/yr), fuel is a major part of the cost of owning the 1984 Toyota Corolla. Over five years that is roughly $10,500 at today's prices — before insurance, maintenance, and depreciation.
Emissions
The 1984 Toyota Corolla emits approximately 267.895 grams of CO₂ per mile at the tailpipe. Lower emissions generally track higher fuel economy.
How to read these numbers
EPA figures come from standardized laboratory test cycles and are the same estimates shown on the vehicle's window sticker. Your real-world mileage depends on driving style, conditions, fuel grade, and maintenance. Use combined MPG and annual fuel cost to compare vehicles fairly.