Is the 2000 Mercedes-Benz ML 320 a bad year?
166 owner complaints to NHTSA. Engine and transmission complaints are in line with other ML 320 years.
Keep it
Engine and transmission complaints for the 2000 Mercedes-Benz ML 320 are in line with other ML 320 years. Steering stands out for this year: see below.
The verdict moves with mileage: the same car reads differently at 30,000 and at 150,000 miles.
What 2000 ML 320 owners report, by mileage
Each system owners named in five or more complaints, with the mileage range where the middle half of those complaints were filed. Read at 70,000 miles.
| SYSTEM | COMPLAINTS | MIDDLE HALF FILED AT | TYPICAL US REPAIR BILLS |
|---|---|---|---|
| SteeringSTANDS OUT | 45 (27%) | 43k–134k miles · around this mileage | Steering rack and pinion replacement $700–$2,100 |
| Engine | 22 (13%) | 51k–116k miles · around this mileage | Valve cover gasket replacement $110–$500 · Timing chain replacement $1,000–$4,000 |
| Electrical system | 20 (12%) | 45k–124k miles · around this mileage | 12-volt battery replacement $100–$400 · Starter motor replacement $350–$1,200 |
| Brakes | 33 (20%) | 80k–158k miles · ahead | Brake pad replacement (one axle) $115–$390 · Brake pads and rotors replacement (one axle) $200–$1,084 |
| Stability control | 16 (10%) | 95k–150k miles · ahead | — |
| Fuel system | 16 (10%) | too few with a mileage | — |
| Air bags | 14 (8%) | too few with a mileage | — |
| Transmission and drivetrain | 12 (7%) | too few with a mileage | — |
| Speed control | 9 (5%) | too few with a mileage | — |
| Body structure | 8 (5%) | too few with a mileage | — |
| Exhaust | 8 (5%) | too few with a mileage | — |
| Visibility and wipers | 7 (4%) | too few with a mileage | — |
| Exterior lighting | 5 (3%) | too few with a mileage | — |
| Latches and locks | 5 (3%) | too few with a mileage | — |
Bills are typical US ranges from the sources named in the tool (J.D. Power, Kelley Blue Book, CarParts.com and others), printed only for systems that stand out or sit at or ahead of 70,000 miles. Not a quote.
What owners reported alongside their complaints
Of 166 complaints: 13 mention a crash · 6 mention a fire · 13 report an injury.
No complaints in the last 12 months; the newest was filed in May 2023.
Counts of what owners wrote in their complaints, not verified by anyone.
Recalls for the 2000 Mercedes-Benz ML 320: 0
No recall campaign lists this model year.
A recall may cover only some cars of a model year; the campaign size counts every model and year it lists. Enter your VIN at nhtsa.gov/recalls: dealers fix open recalls free.
Service bulletins from Mercedes-Benz: 27
Repair instructions Mercedes-Benz sent its dealers for symptoms seen in the shop on the 2000 Mercedes-Benz ML 320. Ask a dealer or mechanic for a bulletin by its number.
Harsh engagement when changing gear range from P to D or R
Xentry (Mercedes): engine warning lamp is currently on or was on and a delay fault of the camshaft adjust to current or stored in the engine control unit
Washer fluid system leaks Cause Various possible causes: 1
During a phone call, the called party has difficulty understanding/cannot understand the driver…
NHTSA defect investigations: 4
Brake lamp switch failure.
Electronic stability control malfunction
Engine crankshaft pulley failure
Power steering hose assembly leakage
Neighbouring years
2001 ML 320: 136 complaints, keep it.
Every Mercedes-Benz ML 320 year
2000 · 2001 · 2002 · 2003 · 2005 · 2006 · 2007 · 2008 · 2009 · 2011 · All ML 320 years side by side
Other Mercedes-Benz models: Mercedes-Benz AMG E 55 · Mercedes-Benz C 230 · Mercedes-Benz C 250 · Mercedes-Benz C 300 · Mercedes-Benz C 320 · Mercedes-Benz C 350 · Mercedes-Benz CLA 250 · Mercedes-Benz E 300 · Mercedes-Benz E 320 · Mercedes-Benz E 350 · Mercedes-Benz E 500 · Mercedes-Benz E 550 · Mercedes-Benz GL 450 · Mercedes-Benz GLA 250 · Mercedes-Benz GLC 300 · Mercedes-Benz GLE 350 · Mercedes-Benz GLK 350 · Mercedes-Benz ML 350 · Mercedes-Benz Metris · Mercedes-Benz R 350 · Mercedes-Benz S 430 · Mercedes-Benz S 500 · Mercedes-Benz S 550 · Mercedes-Benz S Class · Mercedes-Benz SL 500 · Mercedes-Benz Sprinter 2500 · Mercedes-Benz Sprinter 3500. All makes and models.
Questions
Is the 2000 Mercedes-Benz ML 320 a bad year?
166 owner complaints to NHTSA. Engine and transmission complaints are in line with other ML 320 years. At 70,000 miles the tool says: Keep it.
What are the most common problems with the 2000 Mercedes-Benz ML 320?
By owner complaints to NHTSA: steering (45), engine (22), electrical system (20), brakes (33), stability control (16).
How many recalls does the 2000 Mercedes-Benz ML 320 have?
No recall campaign lists this model year in NHTSA data. Check your VIN at nhtsa.gov/recalls to confirm.
Method: counts of unverified owner complaints filed with NHTSA, compared only with other years of the same model (sales volumes are unknown, so no failure rate is computed). A system stands out at 40+ complaints and at least twice the model's quiet (lower-quartile) year, or twice the share across every vehicle of that model year. The mileage range is the 25th to 75th percentile of the mileages owners reported. Data received by NHTSA through November 5, 2026. Repair prices are typical US ranges from named sources, not quotes. Not a diagnosis and not financial advice. PulsCar is not affiliated with NHTSA. Check this car at your own mileage.