The 1989 Acura Integra with manual transmission is a compact sports sedan known for its fuel efficiency and performance. Featuring a 1.6L DOHC 16-valve four-cylinder engine, front-wheel drive, and 5-speed manual transmission, it delivers impressive fuel economy for its class. Below are key sections covering specifications, fuel efficiency data, driving tips, maintenance, and performance characteristics.
Official EPA estimates and real-world fuel consumption data for the 1989 Acura Integra with manual transmission.
| Driving Condition | MPG Rating |
|---|---|
| City Driving | 24 MPG |
| Highway Driving | 30 MPG |
| Combined Average | 26 MPG |
| Real-World Average | 25-28 MPG |
| Fuel Tank Capacity | 13.2 gallons |
| Estimated Range | 317-396 miles |
The 1989 Acura Integra features advanced engine technology for optimal fuel efficiency.
NOTE: Regular unleaded fuel (87 octane) recommended for optimal performance and fuel economy.
Maximize your fuel efficiency with these driving techniques.
Tip: Keeping RPMs between 2000-3500 during normal driving provides the best balance of power and efficiency.
Regular maintenance is crucial for maintaining optimal fuel economy.
Complete technical details affecting fuel consumption.
| Specification | Detail |
|---|---|
| Engine Displacement | 1595 cc |
| Bore x Stroke | 75mm x 90mm |
| Fuel Injection | PGM-FI (Programmed Fuel Injection) |
| Transmission | 5-speed manual |
| Final Drive Ratio | 4.266:1 |
| Curb Weight | 2,428 lbs |
| Drag Coefficient | 0.32 |
Advanced fuel delivery system designed for efficiency.
WARNING! Always use premium unleaded fuel (87 octane minimum) to prevent engine knocking and maintain efficiency.
Gear ratios optimized for performance and fuel economy.
| Gear | Ratio | MPH per 1000 RPM |
|---|---|---|
| 1st | 3.250 | 5.2 mph |
| 2nd | 1.900 | 8.9 mph |
| 3rd | 1.250 | 13.5 mph |
| 4th | 0.909 | 18.6 mph |
| 5th | 0.702 | 24.1 mph |
| Reverse | 3.000 | - |
Tip: Use 5th gear for highway cruising above 45 mph for best fuel economy.
Proper tire selection and maintenance significantly affect MPG.
CAUTION! Under-inflated tires can reduce fuel economy by up to 3%.
Actual fuel consumption reports from 1989 Acura Integra owners.
| Driving Style | Reported MPG | Conditions |
|---|---|---|
| Conservative | 28-31 MPG | Mostly highway, gentle driving |
| Normal | 25-27 MPG | Mixed city/highway |
| Spirited | 22-24 MPG | Aggressive acceleration, higher RPMs |
| City Only | 21-23 MPG | Stop-and-go traffic |
| Highway Only | 29-32 MPG | Steady 65 mph cruising |
How the 1989 Acura Integra manual compares to similar vehicles.
| Vehicle | Engine | City MPG | Highway MPG |
|---|---|---|---|
| 1989 Acura Integra Manual | 1.6L I4 | 24 | 30 |
| 1989 Honda Civic Si | 1.6L I4 | 25 | 30 |
| 1989 Toyota Corolla | 1.6L I4 | 26 | 31 |
| 1989 Nissan Sentra | 1.6L I4 | 25 | 30 |
| 1989 Volkswagen Jetta | 1.8L I4 | 22 | 28 |
Common fuel-related problems and solutions.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Poor fuel economy | Dirty air filter, under-inflated tires | Replace air filter; check tire pressure |
| Engine hesitation | Clogged fuel filter, dirty injectors | Replace fuel filter; clean injectors |
| Rough idle | Vacuum leaks, dirty throttle body | Check vacuum lines; clean throttle body |
| Hard starting | Weak fuel pump, bad pressure regulator | Test fuel pressure; replace components |
| Black smoke | Rich fuel mixture, faulty O2 sensor | Check O2 sensor; inspect fuel system |
Service: Consult authorized Acura dealership for complex fuel system issues.