Hyundai›Excel›1988›Overview/hyundai/excel/1988/base/

1988 Hyundai Excel

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1988 Excel.

Transmission Automatic 3-spd

The 1988 Hyundai Excel was defined by its economical mechanicals, combining a 3-speed automatic transmission with an engine specified for 3.2 quarts of 20W-40, 20W-50, or 10W-30 API oil to deliver an EPA-rated 23 city, 29 highway, and 26 combined mpg. However, this efficiency was overshadowed by significant operational concerns, as the model accumulated 71 total owner complaints heavily concentrated in the Engine & Engine Cooling category alongside four separate recalls. Within the broader context of the model's complaint history spanning 1990 to 2001—which saw a low of 2 complaints in 1997 and a peak of 53 in 1990—the 1988 model's 71 complaints place it well outside the bounds of later reliability improvements, indicating that early examples suffered from foundational mechanical deficiencies.

Model year1994 1993 1992 1991 1990 1989 1988 1987 1986

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity3.2 qtOEM · verified

Engine oil type20W-40 / 20W-50 / 10W-30 APIOEM · verified

EPA fuel economy23/29/26 mpgEPA · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

Transmission

Automatic 3-spd

Dimensions & weight NHTSA vPIC

Overall length	168.1 in
Overall width	63 in
Overall height	53.9 in
Wheelbase	93.7 in
Curb weight	2167 lb
Weight distribution (front / rear)	60/40

Ratings & economy EPA / vPIC

EPA city / highway / combined	23 / 29 / 26 mpg
Drivetrain	Front-Wheel Drive
Passenger volume	82 cu ft
Cargo volume	11 cu ft
Recommended fuel	Regular Gasoline

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the Excel of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

16.3 sec0–60 mph (tested)quickest 16.30 sec — 1986 GL Sedan

Year	Trim / engine	0–60	¼ mile	HP	Drivetrain
1986	GL Sedan 1.5L I-4	16.30 sec	20.00 sec	68 hp	FWD

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 3.2 qt of 20W-40 / 20W-50 / 10W-30 API engine oil, DOT 3 brake fluid.

Lubricants & capacities

Brake Fluid	DOT 3
Engine Coolant	ETHYLENE GLYCOL
Engine Oil	ABOVE 32 degrees F
Engine Oil Capacity	3.2 qt
Power Steering Fluid	ATF

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi.

Every 7,500 mi	Driveshaft U-Joint (inspect) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Fuel Filter (inspect) · Parking Brake System (inspect) · Steering Linkage (inspect)
At 15,000 mi	Throttle Position Sensor (inspect)
Every 15,000 mi	Accessory Drive Belt (inspect) · Axle Shaft Oil Seal (inspect) · Brake Hydraulic System (inspect fluid level) · Brake Line (inspect) · Brake System (inspect) · CV Joint Boot (inspect)
Every 30,000 mi	Choke System (inspect) · EGR System (inspect) · Engine Air Filter Element (replace) · Wheel Bearing (inspect)
Every 50,000 mi	Fuel Evaporative Canister (replace) · Fuel Evaporative Emission Control System (inspect) · Fuel Evaporative Emission Control System Lines (inspect) · Fuel Line (inspect) · Ignition Timing (inspect) · Oxygen Sensor (replace)
Every 60,000 mi	Timing Belt (replace)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 1988 Hyundai Excel is not directly represented in the year-by-year federal record, which begins with the 1990 model year, but the data for the 1988 model itself shows 23 engine complaints, 11 powertrain complaints, 10 fire complaints, and 5 crash complaints. Across the generation from 1990 to 1994, complaints peaked at 53 in 1990 and then generally declined to 29 by 1993, before a spike to 48 in 1994, while recalls dropped from 2 in 1990 to 1 in 1991–1994 and then to zero from 1995 onward. The 1988 model, as an early first-generation car, likely predates the improvements that led to the downward complaint trend seen in the early 1990s, and its high fire and engine complaint counts suggest it was particularly problematic. Given that later model years (1995–2001) had far fewer complaints and no recalls, the 1988 Excel is a poor choice for a used purchase due to its elevated safety and reliability risks.

Open recalls

NHTSA campaigns

Service bulletins

Manufacturer communications

ODI investigations

Office of Defects Investigation

Owner complaints

5 involved a crash · 10 a fire

NHTSA crash-test rating federal NCAP · out of 5 stars

Overall★★★★★

Frontal★★★★★

Side★★★★★

Rollover★★★★★

Owner complaints by model year NHTSA · this generation & adjacent

’90 ’91 ’92 ’93 ’94 ’95 ’96 ’97 ’98 ’01

Owner complaints filed with NHTSA, by component

All 71 complaints on record, top 8 components.

Engine & Engine Cooling23

Power Train11

Seat Belts10

Electrical System9

Visibility4

Suspension3

Vehicle Speed Control2

Steering,Engine & Engine Cooling,Structure1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 4 campaigns on record for this vehicle.

91V225000Engine And Engine Cooling:Exhaust SystemReported 31/12/1991

DETERIORATION OF THE REED VALVE SUBASSEMBLY MAY LEAD TO A MALFUNCTION WITHIN THE SECONDARY AIR SUPPLY PORTION OF THE EMISSION CONTROL SYSTEM. THE SCREWS WHICH ATTACH THE REEDS TO THE REED VALVE SUBASSEMBLY MAY RUST, AND… Remedy: REPLACE THE REED VALVE SUBASSEMBLY WITH ONE WHOSE METAL COMPONENTS ARE FABRICATED FROM CORROSION RESISTANT STAINLESS STEEL.

89V100000Vehicle Speed ControlReported 19/06/1989

IF CRUISE CONTROL MAIN SWITCH IS IN THE ON POSITION WHEN ENGINE IS STARTED, SYSTEM CAN BE AFFECTED BY A SHORT DURATION VOLTAGE DROP CAUSED BY OPTIONAL HI-POWER (H340) RADIO. Remedy: REPLACE ELECTRONIC CONTROL MODULE.

Technical service bulletins NHTSA · verified

Showing 5 of 8 bulletins on record with NHTSA.

Bulletin	Date	Component	Summary
23-BD-002H	2023-01-30	Visibility	This bulletin provides information regarding condensation related to the accumulated…
21-EM-003H	2021-03-10	Engine And Engine Cooling	This bulletin provides the inspection procedure and repair guidelines for certain…
20-BR-002H	2020-11-30	Service Brakes	This bulletin describes the procedure to inspect and identify fluid which may appear…
20-SS-004H	2020-11-19	Wheels	This bulletin provides tire vibration service procedures, including how to optimize…
20-EE-003H	2020-04-23	Equipment	This bulletin provides information on identifying dealer stock vehicles with either: â¢…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420

Catalyst system efficiency below threshold — Bank 1

P0300

Random / multiple cylinder misfire detected

P0171

System too lean — Bank 1

P0455

Evaporative emission system leak detected — large leak

P0128

Coolant thermostat below regulating temperature

P0442

Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN

Decode a VIN to confirm the transmission and build data for a specific Excel. OEM

Build data

Plant, GVWR class, engine and body data for any 17-character VIN.

Recalls

Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Vehicles taking 3.2 qt

Reference guides

Cross-vehicle references for the kinds of data on this page.

Vehicle recalls & TSBs OBD-II trouble codes Maintenance schedules Fluid capacities & specs

Frequently asked

How much oil does the 1988 Excel take?

3.2 qt of ABOVE 32 degrees F: 20W-40 OR 20W-50 API SM, ABOVE -10 degrees F: 10W-30, 10W-40 OR 10W-50 API SM, BELOW 100 degrees F: 5W-30 OR 5W-40 API SM, per the factory manual.

Does the 1988 Excel have open recalls?

NHTSA lists 4 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Excel get?

EPA figures are 23 city / 29 highway / 26 combined mpg.