1st Gen (KA1-4)
Acura Legend (1987–1990)
Maintenance Schedule
7 recurring services keep the 1987–1990 Acura Legend healthy — starting with oil changes every 3,750 miles. Budget roughly $2,800–4,400 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 1987, 1988, 1989, 1990
Full schedule
Intervals follow the factory maintenance schedule for the 1987-1990 Acura Legend. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 3,750 mi or 3 mo | $25–35 | Premium oil and filter replacement |
| Valve Adjustment | Every 15,000 mi or 15 mo | $150–250 | V6 valve clearance adjustment |
| Transmission Fluid | Every 30,000 mi or 3 yr | $90–140 | Automatic transmission fluid change |
| Brake Fluid | Every 30,000 mi or 30 mo | $60–80 | Brake fluid flush |
| Spark Plugs | Every 30,000 mi or 3 yr | $80–120 | V6 spark plug replacement |
| Coolant Flush | Every 45,000 mi or 45 mo | $100–150 | V6 coolant system flush |
| Timing Belt | Every 90,000 mi or 90 mo | $400–650 | V6 timing belt, water pump, tensioner |
Common questions
How often should I change the oil on a 1987–1990 Acura Legend?
Every 3,750 miles or 3 months, whichever comes first. A typical U.S. shop charges $25–35. Premium oil and filter replacement.
How much does it cost to maintain a Acura Legend (1987–1990)?
Routine maintenance on the 1987–1990 Acura Legend runs roughly $2,800–4,400 over 100,000 miles at typical U.S. shop prices, spread across 7 recurring services. Independent shops usually land near the low end; dealers near the high end.
What is the most expensive scheduled service on this Legend?
Timing Belt at $400–650, due every 90,000 miles. V6 timing belt, water pump, tensioner.
Cost ranges are estimates for typical U.S. independent shops and dealers; your local prices will vary. Always confirm intervals against your owner's manual — severe driving conditions (towing, short trips, extreme heat or cold) shorten many of them.