Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1966 Chevelle.
The 1966 Chevrolet Chevelle shows a sparse reliability footprint in the available data, with just two owner complaints and one recall on record, concentrated in fuel system, gasoline, and equipment areas. This narrow band of reported concern gives the model year a limited and specific grievance profile. Within the Chevelle's broader reliability history, that minimal documented activity marks the 1966 edition as a relatively quiet entry, meaning researchers will find isolated, component-specific issues rather than any broad pattern of documented failure.
0–60 mph, quarter-mile, horsepower and torque from independent road tests.
Independent road tests for the Chevelle of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.
| Year | Trim / engine | 0–60 | ¼ mile | HP | Drivetrain |
|---|---|---|---|---|---|
| 1965 | Malibu SS396 Z16 Hardtop Coupe 6.5L V8 | 6.70 sec | 15.30 sec | 375 hp | RWD |
| 1968 | SS396 Hardtop Coupe 6.5L V8 | 7.70 sec | 15.80 sec | 325 hp | RWD |
| 1968 | Malibu 327 Hardtop Coupe 5.4L V8 | 9.30 sec | 17.10 sec | 250 hp | RWD |
| 1969 | SS396 Hardtop Coupe 6.5L V8 | 7.60 sec | 15.40 sec | 325 hp | RWD |
| 1969 | Malibu 350 Sport Sedan 5.7L V8 | 8.60 sec | 16.00 sec | 255 hp | RWD |
| 1970 | SS454 Hardtop Coupe 7.4L V8 | 5.40 sec | 13.81 sec | 360 hp | RWD |
| 1970 | SS454 Hardtop Coupe 7.4L V8 | 6.00 sec | 13.80 sec | 360 hp | RWD |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Owner complaints about the 1966 Chevrolet Chevelle dominate in one area — the fuel system, gasoline,equipment, 1 of 2 reports (50%), well ahead of the next concern. That matters, because the fuel system, gasoline,equipment are also the target of recall 76V-160 on this vehicle — so the single most useful check before buying or servicing one is confirming it was actually performed. 0 of the reports describe a crash and 0 a fire — a small share of the total, but worth weighing against the fuel system, gasoline,equipment pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.
All 2 complaints on record, top 2 components.
Source: NHTSA Office of Defects Investigation complaint database.
Showing 1 of 1 campaigns on record for this vehicle.
Remedy:
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Cross-vehicle references for the kinds of data on this page.
NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.