1987–1989 TOYOTA SUPRA

3.0L I6 Turbo•RWD•gas•7M-GTE•turbo

5-Year Cost of Ownership

$29,567 maintenance + likely wear

~$5,913/yr · 490¢/mile equivalent

Compare this engine

3.0L Turbocharged I6 (B58, 382 hp) with 8-speed automatic or 6-speed manual

2.0L I4 Turbo

3.0L Turbocharged I6 (B58, 335 hp) with 8-speed automatic

Labor Times — 1987–1989 Toyota Supra

MOST COMMON JOBS8 jobs that 80% of techs look up

515 jobs across 18 categories

body (31)

brakes (41)

cooling (21)

drivetrain (25)

electrical (75)

emissions (1)

Oxygen Sensor Replacement
emissions

engine (65)

exhaust (24)

fuel (20)

fuel-system (8)

hvac (22)

ignition (11)

interior (24)

maintenance (32)

misc (2)

steering (19)

suspension (50)

transmission (44)

Repair Procedures — 1987–1989 Toyota Supra

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body · 31

brakes · 41

cooling · 21

drivetrain · 25

electrical · 75

emissions · 1

Oxygen Sensor Replacement$3 — unlock

engine · 65

exhaust · 24

fuel · 20

fuel-system · 8

hvac · 22

ignition · 11

interior · 24

maintenance · 32

misc · 2

steering · 19

suspension · 50

transmission · 44

Torque Specs — 1987–1989 Toyota Supra

Units

137 torque specs across 11 categories

brakes (23)

cooling (16)

drivetrain (15)

electrical (12)

engine (38)

exhaust (2)

fuel (4)

hvac (5)

ignition (3)

steering (4)

suspension (15)

Fluid Capacities — 1987–1989 Toyota Supra

DTC Codes — 1987–1989 Toyota Supra

No DTC data for this vehicle.

Battery Specs — 1987–1989 Toyota Supra

BCI Group 27F

Lead AcidOEM

estimated

650 CCA

Cold Cranking Amps

70 Ah

Amp Hours

115 min

Reserve Capacity

12V

Voltage

TerminalTop Post

PolarityRight Positive

Dimensions12.19" × 6.81" × 8.94"

🛒 Cross-references (buy at any parts store)

Buy on Amazon

Fitment notes: Turbocharged 7M-GTE engine requires higher CCA; battery located in engine bay

As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Control Modules — 1987–1989 Toyota Supra

Module data for this vehicle is being compiled — check back soon.

Maintenance Schedule — 1987–1989 Toyota Supra

32 maintenance items across 1 category

maintenance (32)

Wiper Blade Sizes — 1987–1989 Toyota Supra

🌧️ Wiper Blades

1987-1989

20″

Driver side

19″

Passenger side

Attachmenthook

📝 A70 generation coupe, no rear wiper

🛒 Part numbers on the shelf

20″Bosch ICON 20A/B · Rain-X WeatherBeater RX30120 · ANCO 31-20Buy on Amazon

19″Bosch ICON 19A/B · Rain-X WeatherBeater RX30119 · ANCO 31-19Buy on Amazon

Size-standard part numbers — verify your connector type before buying.

As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Full wiper guide for this Supra →

NHTSA Recalls — 1987–1989 Toyota Supra

No NHTSA recalls on file for this vehicle.

Vehicle Info — 1987–1989 Toyota Supra

Fuel economy (EPA)

City

16mpg

Highway

21mpg

Combined

18mpg

Fuel

Premium Gasoline

Capability & size

Seating

4seats

EPA class

Subcompact Cars

Wiper blades

A70 generation coupe, no rear wiper

Driver side

20in

Passenger side

19in

Attachment

hook

20″ fits: Bosch ICON 20A/B · Rain-X WeatherBeater RX30120 · ANCO 31-20

19″ fits: Bosch ICON 19A/B · Rain-X WeatherBeater RX30119 · ANCO 31-19

Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.

Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 1987–1989 Toyota Supra 3.0L I6 Turbo and can vary by trim.

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years.

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