Research · Sport Utility Vehicle - 4WD
1999 Acura SLXRecalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 1 owner complaint for the 1999 Acura SLX. Most complaints involve tires (1). The EPA rates it 15 mpg combined.
Combined MPG
15mpg
EPA · 1 version
NHTSA overall
—
Not rated by NCAP
Safety recalls
0campaigns
NHTSA
Owner complaints
1
Top: tires
Fuel cost / yr
$4,000est.
EPA estimate, best version
Safety recalls
NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 1999 Acura SLX as of Nov 11, 2026.
Data from NHTSA Recalls API · synced Nov 11, 2026NHTSA vehicle page
Owner complaints by component
1 complaints filed with NHTSA · Dec 2000 – Dec 2000
- Tires1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 11, 2026NHTSA vehicle page
What owners report most
Verbatim excerpts from NHTSA complaints, by component
Tires
1 report
“TIRES WERE IN GOOD SHAPE, COMPLETE SEPERATION OF TIRE WALL WITHOUT ANY WARNING. OUTSIDE TEMP. APPROX . 53 DEGREES. (DOT NUMBER: ELMTCLL239 TIRESIZE: P245/70R16)”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026
Engines, transmissions & drive
1 version rated by the EPA
- EPA class
- Sport Utility Vehicle - 4WD
- Engines
- 3.5L 6-cyl
- Transmissions
- Automatic 4-spd
- Drive
- 4-Wheel or All-Wheel Drive
- Fuel
- Regular Gasoline
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
Data from EPA fueleconomy.gov · synced Nov 11, 2026EPA listing
EPA fuel economy by version
City / highway / combined, annual fuel cost and CO₂
EPA
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| SLX Auto 4-spd, 6 cyl, 3.5 L · 4-Wheel or All-Wheel Drive | 13 | 18 | 15 | $4,000 | 592 |
- 15mpg comb.
Data from EPA fueleconomy.gov · synced Nov 11, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
NHTSA 5-Star Safety Ratings
New Car Assessment Program
NHTSA has not published 5-Star Safety Ratings for the 1999 Acura SLX as of Nov 11, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Nov 11, 2026
Maintenance basics
General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
- Engine oil & filter5,000–10,000 mi
6–12 months - Tire rotation5,000–7,500 mi
Every oil change - Engine air filter15,000–30,000 mi
1–2 years - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–3 years - Coolant60,000–100,000 mi
5–10 years - Spark plugs60,000–100,000 mi
— - 12V battery—
3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
1999 SLX questions
How many recalls does the 1999 Acura SLX have?
0 recalls found in NHTSA data as of Nov 11, 2026.
What are the most common 1999 Acura SLX problems?
Owners filed 1 complaints with NHTSA. The most-cited components are tires (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 1999 Acura SLX get?
The EPA rates the 1999 Acura SLX at 15 mpg combined, depending on engine and drivetrain (1 version rated).
Data from NHTSA & EPA · synced Nov 11, 2026