List of Toyota engines

This is a list of engines developed, independently or with other car companies, by Toyota.

Engine codes

Toyota has produced a wide variety of automobile engines, including inline-four and V6 engines. The company follows a simple naming system for their modern engines:

  1. The first numeric characters specify the engine block's generation
  2. The next one or two letters specify the engine family
  3. The suffix (separated by a dash) specifies the features of the engine:
Suffix Feature
AValvematic variable lift intake head
BBefore 2000 indicates twin SU-style side-draft carburetors
After 2000 indicates E85 Ethanol fuel.
CCarbureted / California Emissions Controlled
DTwin downdraft carburetors
EMulti-point fuel injection
FEconomy narrow-angle DOHC
GPerformance wide-angle DOHC
HHigh compression
High pressure charged (example : 2L-THE)
ISingle-point fuel injection
JAutochoke (Early models) or unknown pollution control
KOn-demand Atkinson cycle
LTransverse
MPhilippines' market (meaning unknown)
NCNG fuel
PLPG fuel
RLow Compression (For 87 and below octane fuel)
SSwirl intake (1980s)
D-4 Gasoline direct injection
TTurbocharged
UWith Catalytic converter Japan-spec emissions
VD-4D Common rail direct injection system (diesel) or Toyota engines used by Daihatsu (petrol, for example 1NR-VE)
XHybrid Atkinson cycle
ZSupercharged

Note: Other manufacturers may modify the engine after it has left the Toyota factory but the engine still keeps the original Toyota designation. For example, Lotus added a supercharger to the 2ZZ-GE in some versions of the Lotus Elise and Exige but it is still labelled 2ZZ-GE, not 2ZZ-GZE.

For Example

2NR – 2nd generation engine in the NR engine family
F – Economy narrow-angle DOHC
E – Electronic fuel injection

1ND – 1st Generation Engine In The ND Engine Family
T – Turbocharged
V – D-4D common rail direct injection (diesel)

The use of "G" to denote twin cam engines was decided on in 1971, with the renaming of the 10R into 8R-G. Before, twin cams had received new numerical codes.[1]

Gasoline/Petrol

Flat-twin or Flat-four

Straight-3

Straight-4

Straight-6

V6

V8

V10

V12

Diesel

Starting in 1957 until 1988, Toyota established a separate dealership in Japan dedicated to cars and trucks installed with diesel engines, called Toyota Diesel Store. When the dealership was disbanded, diesel products are now available at all locations, with commercial products exclusive to Toyota Store and Toyopet Store locations.

Straight-4

Straight-5

Straight-6

Engine 1D 2D H (early) H 2H 12H-T HZ 1HD-T 1HD-FT 1HD-FTE
Years produced 1956–? 1962–? ? ? 1981–1990 1986–1990 1990–present 1990–1995 1995–? ?
Power (kW) 67 @ 3600 71 @ 3600 77 @ 3500 101 @ 3500 101 @ 4000 123 @ 3600 125 @ 3600 122 @ 3400
Power (HP) 90 @ 3600 95 @ 3600 103 @ 3500 135 @ 3500 135 @ 4000 165 @ 3600 168 @ 3600 164 @ 3400
Torque (Nm) 205 @ 2200 216 @ 2200 240 @ 2000 313 @ 2000 254 @ 2200 363 @ 2000 380 @ 2500 380 @ 1400
Torque (ft·lb) 151 @ 2200 159 @ 2200 177 @ 2000 231 @ 2000 187 @ 2200 268 @ 2000 280 @ 2500 280 @ 1400
Capacity (cc) 5.9 6.5 3576 3576 3980 3980 4164 4164 4164 4164
Bore × Stroke (mm) 88 × 98 88 × 98 91 × 102 91 × 102 94 × 100 94 × 100 94 × 100 94 × 100
Compression Ratio 21.0 : 1 19.5 : 1 20.7 : 1 18.6 : 1 22.7 : 1 18.6 : 1 18.6 : 1 18.8 : 1
Aspiration Natural Natural Natural Natural Natural Turbo Natural Turbo Turbo Turbo
Number of Valves 12 12 12 12 12 12 12 12 24 24
Cam Arrangement gear-driven OHV gear-driven OHV gear-driven OHV gear-driven OHV belt-driven SOHC belt-driven SOHC belt-driven SOHC belt-driven SOHC
Injection Indirect Indirect Indirect Direct Indirect Direct Direct Direct
Injector Pump Inline Inline Inline Inline Rotary Rotary Rotary Rotary

V8

References

  1. All About the Toyota Twin Cam, 2nd ed., Tokyo, Japan: Toyota Motor Company, 1984, p. 27

Toyota has not published an explanation of the codes used for engine features. Matti Kalalahti derived a list of engine feature codes and published them on his "Engine codes explained" web page in Oct 1999.

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