Toyota Dynamic Force engine

The Toyota's Dynamic Force engines are a petrol engine series developed by Toyota under the brand's New Global Architecture (TNGA) strategy.

Toyota Dynamic Force engine
Toyota's A25A-FKS engine
Overview
ManufacturerToyota
Production2017–present
Layout
Configuration
Displacement1,490–3,444 cc (90.9–210.2 cu in)
Block materialAluminium alloy
Head materialAluminium alloy
ValvetrainDOHC
Combustion
Fuel typePetrol/petrol hybrid
Cooling systemWater-cooled

Overview

The engine was developed as an engine that is claimed to achieve both driving performance and environmental performance, while pursuing high efficiency and low fuel consumption as well as having a direct feeling and smooth and pleasant acceleration performance.

Specifically, the cylinder head and intake port design improves the tumble flow (longitudinal vortex) to increase the air intake volume--the majority of intake flow is now across that portion of the valve closest to cylinder centerline. Other methods include:

  • Expansion of the valve clamping angle. The angle between intake and exhaust valve centerline is now 41 degrees--the previous design was 31 degrees.
  • Hydraulically variable valve timing on both intake and exhaust camshafts.
  • Very high compression moderated by Atkinson cycle (intake valve held open when piston is rising on compression stroke, particularly preventing engine "knock" in low speed operation).
  • Longer bore and stroke ratio (under-square design).
  • Change of port end shape and expansion of seat inner diameter.
  • Application of updated D-4S (multi-hole injector) system to achieve "high-speed combustion", resulting in thermal efficiency over 40%.
  • Cylinder centerline is offset from crankshaft centerline, meaning that piston top dead center is always equivalent to several degrees of crankshaft rotation.

In development and production of the engine, Toyota claims it would be a completely new engine design based on the TNGA strategy.

Starting with the four-cylinder A25A type installed in XV70 series Camry in June 2017, the V6 V35A and four-cylinder M20A types have also appeared. On 16 October 2019, the three-cylinder M15A type, which would be installed in the XP210 series Yaris (specially designed for Japan), was officially announced.[1]

The Dynamic Force engines introduced an updated nomenclature system for Toyota engines and no longer employ the traditional iteration or generation of the engine followed by the one letter or two letter designation for the engine family (such as 5M-GE or 4GR-FE being from the M and GR engine families respectively) and instead incorporate the engine's displacement in between a two letter code such as the M20A, with the "20" denoting a 2.0-litre engine.

Common key technologies

  • High speed combustion technologies:
    • Long stroke (stroke/bore ≒ 1.2)
    • Wider angle between the intake and exhaust valve
    • High efficiency intake port with laser cladded valve seat
    • High compression ratio up to 14.0:1
    • High energy ignition coil
    • Updated D-4S system
    • Multi-hole direct injector
  • Variable cooling system:
    • Motor driven water pump
    • Heated thermostat
  • Continuous variable-capacity oil pump
  • Low viscosity engine oil
  • Water jacket spacer
  • Piston with laser pit skirt
  • Drilled passage between cylinder bores
  • VVT-iE
  • Small-concave-profile camshaft
  • Compact HLA
  • High strength connecting rod
  • High response intake air control
  • Fuel injection control (multi-injection)
  • Cylinder heads with built-in EGR cooler function
  • Updated catalyst
  • Exhaust manifold layout change
  • Piston oil jet control

M15A

M15A
Overview
Production2020–present
Layout
ConfigurationI3
Displacement1,490 cc (90.9 cu in)
Cylinder bore80.5 mm (3.169 in)
Piston stroke97.6 mm (3.843 in)
Compression ratio
  • 13.0:1 (M15A-FKS)
  • 14.0:1 (M15A-FXE)
Combustion
Fuel systemD-4S direct/port injection (M15A-FKS)
Fuel type
  • Petrol (M15A-FKS)
  • Petrol hybrid (M15A-FXE)
Output
Power output
  • 88 kW (118 hp; 120 PS) (M15A-FKS)
  • 67 kW (90 hp; 91 PS) (M15A-FXE)
Specific power
  • 59.1 kW (79 hp; 80 PS) per litre (M15A-FKS)
  • 45 kW (60 hp; 61 PS) per litre (M15A-FXE)
Torque output
  • 145 N⋅m (107 lb⋅ft) (M15A-FKS)
  • 120 N⋅m (89 lb⋅ft) (M15A-FXE)
Chronology
Predecessor

The M15A engine family is an inline-three engine series that was first introduced in 2019 for the XP210 series Yaris.[1]

Series Model Applications Vehicle model code Power Torque Years Notes
M15A M15A-FKS Yaris MXPA10
MXPA15
88 kW (118 hp; 120 PS) at 6,600 rpm 145 N⋅m (107 lb⋅ft) at 4,800–5,200 rpm 2020–present
GR Yaris RS 2020–present Japan only
Yaris Cross 2020–present
M15A-FXE Yaris Hybrid MXPH10
MXPH15
67 kW (90 hp; 91 PS) at 5,500 rpm 120 N⋅m (89 lb⋅ft) at 3,800–4,800 rpm 2020–present
Yaris Cross Hybrid 2020–present

M15A-FKS

The standard version with 13.0:1 compression ratio achieving 40% thermal efficiency.

Applications:

  • 2020–present Yaris (MXPA10/MXPA15)
  • 2020–present GR Yaris RS
  • 2020–present Yaris Cross

M15A-FXE

The hybrid version with 14.0:1 compression ratio achieving 41% thermal efficiency.

Applications:

G16E

G16E
G16E-GTS engine in the 2020 GR Yaris
Overview
Production2020–present
Layout
ConfigurationI3
Displacement1,618 cc (98.7 cu in)
Cylinder bore87.5 mm (3.445 in)
Piston stroke89.7 mm (3.531 in)
Compression ratio10.5:1
Combustion
TurbochargerSingle-scroll ball bearing turbo
Fuel systemD-4S direct/port injection
Fuel typePetrol
Output
Power output192–200 kW (257–268 hp; 261–272 PS)
Specific power118.7–123.6 kW (159–166 hp; 161–168 PS) per litre
Torque output360–370 N⋅m (266–273 lb⋅ft)

The G16E engine family is a high-performance inline-three engine series built by Toyota's Gazoo Racing division that was first introduced in 2020 for the GR Yaris.[2]

Series Model Applications Vehicle model code Power Torque Years Notes
G16E G16E-GTS GR Yaris GXPA16 Japan: 200 kW (268 hp; 272 PS) at 6,300 rpm
Europe: 192 kW (257 hp; 261 PS)
Japan: 370 N⋅m (273 lb⋅ft) at 2,900–4,500 rpm
Europe: 360 N⋅m (266 lb⋅ft)
2020–present Available in RZ and RC grades in Japan

G16E-GTS

The turbocharged version with 10.5:1 compression ratio and D-4S direct/port injection system with multi-oil jet piston cooling, large-diameter exhaust valves and a part-machined intake port. With the engine producing 192–200 kW (257–268 hp; 261–272 PS) or 118.7–123.6 kW (159–166 hp; 161–168 PS) per litre, it makes the engine as one of the most powerful three-cylinder automobile engine ever produced. It also has the highest specific output of any Toyota road car engine, exceeding the 95.6 kW (128 hp; 130 PS) per litre specific output from the 191 kW (256 hp; 260 PS) 2.0-litre 3S-GTE engine used in the ST246 Caldina GT-Four.[3]

Applications:

  • 2020–present GR Yaris (GXPA16)

M20A

M20A
M20A-FKS engine in the 2019 Corolla hatchback
Overview
Production2018–present
Layout
ConfigurationI4
Displacement1,986 cc (121.2 cu in)
Cylinder bore80.5 mm (3.169 in)
Piston stroke97.6 mm (3.843 in)
Compression ratio
  • 13.0:1 (M20A-FKS)
  • 14.0:1 (M20A-FXS)
Combustion
Fuel systemD-4S direct/port injection (M20A-FKS)
Fuel type
  • Petrol (M20A-FKS)
  • Petrol hybrid (M20A-FXS)
Output
Power output
  • 125–131 kW (168–176 hp; 170–178 PS) (M20A-FKS)
  • 107–112 kW (143–150 hp; 145–152 PS) (M20A-FXS)
Specific power
  • 62.9–66 kW (84–89 hp; 86–90 PS) per litre (M20A-FKS)
  • 53.9–56.4 kW (72–76 hp; 73–77 PS) per litre (M20A-FXS)
Torque output
  • 200–210 N⋅m (148–155 lb⋅ft) (M20A-FKS)
  • 188–190 N⋅m (139–140 lb⋅ft) (M20A-FXS)
Emissions
Emissions control technologyULEV50
Chronology
Predecessor

The M20A engine family is an inline-four engine series that was first introduced in 2018 for the E210 series Corolla.

Series Model Applications Vehicle model code Power Torque Years Notes
M20A M20A-FKS Corolla MZEA12 125 kW (168 hp; 170 PS) at 6,600 rpm 202 N⋅m (149 lb⋅ft) at 4,800 rpm 2018–present
Camry MXVA71 131 kW (176 hp; 178 PS) at 6,600 rpm 210 N⋅m (155 lb⋅ft) at 4,400–5,200 rpm 2019–present China only
C-HR/IZOA MAXA10 126 kW (169 hp; 171 PS) at 6,600 rpm 203 N⋅m (150 lb⋅ft) at 4,400–4,800 rpm 2018–present China only
RAV4/Wildlander MXAA52
MXAA54
Japan and China: 126 kW (169 hp; 171 PS) at 6,600 rpm
Australia: 127 kW (170 hp; 173 PS) at 6,600 rpm
Japan: 207 N⋅m (153 lb⋅ft) at 4,800 rpm
China: 209 N⋅m (154 lb⋅ft) at 4,400–5,000 rpm
Australia: 203 N⋅m (150 lb⋅ft) at 4,400–4,900 rpm
2018–present Wildlander is only available in China since 2020
Harrier MXUA80
MXUA85
126 kW (169 hp; 171 PS) at 6,600 rpm 207 N⋅m (153 lb⋅ft) at 4,800 rpm 2020–present
Lexus UX 200 MZAA10 128 kW (172 hp; 174 PS) at 6,600 rpm 209 N⋅m (154 lb⋅ft) at 4,000–5,200 rpm 2018–present
M20A-FXS Corolla Hybrid MZEH12 112 kW (150 hp; 152 PS) at 6,000 rpm 190 N⋅m (140 lb⋅ft) at 4,400–5,200 rpm 2018–present Europe only
C-HR Hybrid MAXH10 2020–present Europe only
Lexus UX 250h/260h MZAH10
MZAH15
107 kW (143 hp; 145 PS) at 6,000 rpm 188 N⋅m (139 lb⋅ft) at 4,400 rpm 2018–present Known as UX 260h in China

M20A-FKS

The standard version with 13.0:1 compression ratio achieving 40% thermal efficiency.

Applications:

  • 2018–present Corolla (MZEA12)
  • 2018–present C-HR/IZOA (MAXA10)
  • 2018–present RAV4/2020–present Wildlander (MXAA52/MXAA54)
  • 2018–present Lexus UX 200 (MZAA10)
  • 2019–present Camry (MXVA71)
  • 2020–present Harrier (MXUA80/MXUA85)

M20A-FXS

The hybrid version with 14.0:1 compression ratio achieving 41% thermal efficiency.[4]

Applications:

A25A

A25A
A25A-FXS engine in the 2018 Crown Hybrid
Overview
Production2017–present
Layout
ConfigurationI4
Displacement2,487 cc (151.8 cu in)
Cylinder bore87.5 mm (3.445 in)
Piston stroke103.4 mm (4.071 in)
Compression ratio
  • 13.0:1 (A25A-FKS/A25A-FKB)
  • 14.0:1 (A25A-FXS)
Combustion
Fuel systemD-4S direct/port injection (A25A-FKS)
Fuel type
  • Petrol (A25A-FKS)
  • Petrol flex fuel (A25A-FKB)
  • Petrol hybrid (A25A-FXS)
Output
Power output
  • 151–154 kW (202–207 hp; 205–209 PS) (A25A-FKS)
  • 154 kW (207 hp; 209 PS) (A25A-FKB)
  • 130–139 kW (174–186 hp; 177–189 PS) (A25A-FXS)
Specific power
  • 60.7–61.9 kW (81–83 hp; 83–84 PS) per litre (A25A-FKS)
  • 61.9 kW (83 hp; 84 PS) per litre (A25A-FKB)
  • 52.3–55.9 kW (70–75 hp; 71–76 PS) per litre (A25A-FXS)
Torque output
  • 247–252 N⋅m (182–186 lb⋅ft) (A25A-FKS)
  • 250 N⋅m (184 lb⋅ft) (A25A-FKB)
  • 219–237 N⋅m (162–175 lb⋅ft) (A25A-FXS)
Chronology
Predecessor

The A25A engine family is an inline-four engine series that was first introduced in 2017 for the XV70 series Camry.

Series Model Applications Vehicle model code Power Torque Years Notes
A25A A25A-FKS Camry AXVA70
AXVA75
US: 151.5–153.5 kW (203–206 hp; 206–209 PS) at 6,600 rpm (FWD); 151 kW (202 hp; 205 PS) at 6,600 rpm (AWD)
China: 154 kW (207 hp; 209 PS) at 6,600 rpm
US: 249–252 N⋅m (184–186 lb⋅ft) at 5,000 rpm (FWD); 247 N⋅m (182 lb⋅ft) at 4,400 rpm (AWD)
China: 250 N⋅m (184 lb⋅ft) at 5,000 rpm
2017–present
Avalon AXXA50 154 kW (207 hp; 209 PS) at 6,600 rpm 250 N⋅m (184 lb⋅ft) at 5,000 rpm 2018–present China only
RAV4 AXAA52
AXAA54
US: 151.5 kW (203 hp; 206 PS) at 6,600 rpm
Australia: 152 kW (204 hp; 207 PS) at 6,600 rpm
US: 249 N⋅m (184 lb⋅ft) at 5,000 rpm
Australia: 243 N⋅m (179 lb⋅ft) at 4,000–5,000 rpm
2018–present
Lexus ES 250/260 AXZA10 152 kW (204 hp; 207 PS) at 6,600 rpm 247 N⋅m (182 lb⋅ft) at 5,000 rpm 2018–present Known as ES 260 in China
A25A-FKB Camry AXVA70 154 kW (207 hp; 209 PS) at 6,600 rpm 250 N⋅m (184 lb⋅ft) at 5,000 rpm 2018–present Thailand only
A25A-FXS Camry Hybrid/Daihatsu Altis AXVH70
AXVH75
131 kW (176 hp; 178 PS) at 5,700 rpm 221 N⋅m (163 lb⋅ft) at 3,600–5,200 rpm 2017–present Daihatsu Altis is only available in Japan
Avalon Hybrid AXXH50 2018–present
Crown Hybrid AZSH20
AZSH21
135 kW (181 hp; 184 PS) at 6,000 rpm 221 N⋅m (163 lb⋅ft) at 3,800–5,400 rpm 2018–present
RAV4 Hybrid/Wildlander Hybrid AXAH52
AXAH54
131 kW (176 hp; 178 PS) at 5,700 rpm 221 N⋅m (163 lb⋅ft) at 3,600–5,200 rpm 2018–present Wildlander Hybrid is only available in China since 2020
RAV4 Plug-in Hybrid/Prime AXAP54 130 kW (174 hp; 177 PS) at 6,000 rpm Japan: 219 N⋅m (162 lb⋅ft) at 3,600 rpm
US: 228 N⋅m (168 lb⋅ft) at 2,800 rpm
2020–present
Harrier Hybrid/Venza AXUH80
AXUH85
131 kW (176 hp; 178 PS) at 5,700 rpm 221 N⋅m (163 lb⋅ft) at 3,600–5,200 rpm 2020–present Venza is only available in North America
Highlander Hybrid/Kluger Hybrid AXUH70
AXUH78
139 kW (186 hp; 189 PS) at 6,000 rpm 237 N⋅m (175 lb⋅ft) at 4,400 rpm 2019–present Kluger Hybrid will be only available in Australia in 2021
Sienna 2020–present
Lexus ES 300h AXZH10 131 kW (176 hp; 178 PS) at 5,700 rpm 221 N⋅m (163 lb⋅ft) at 3,600–5,200 rpm 2018–present

A25A-FKS

The standard version with 13.0:1 compression ratio achieving 40% thermal efficiency.

Applications:

  • 2017–present Camry (AXVA70/AXVA75)
  • 2018–present RAV4 (AXAA52/AXAA54)
  • 2018–present Lexus ES 250/260 (AXZA10)
  • 2018–present Avalon (AXXA50)

A25A-FKB

Version used in Thailand with E85 ethanol fuel capable.[5]

Applications:

  • 2018–present Camry (AXVA70)

A25A-FXS

The hybrid version with 14.0:1 compression ratio achieving 41% thermal efficiency.[6][7]

Applications:

  • 2017–present Camry Hybrid/Daihatsu Altis (AXVH70/AXVH75)
  • 2018–present Avalon Hybrid (AXXH50)
  • 2018–present RAV4 Hybrid/2020–present Wildlander Hybrid (AXAH52/AXAH54)
  • 2018–present Lexus ES 300h (AXZH10)
  • 2019–present Highlander Hybrid/2021 Kluger Hybrid (AXUH70/AXUH78)
  • 2020–present RAV4 Plug-in Hybrid/Prime (AXAP54)
  • 2020–present Harrier Hybrid/Venza (AXUH80/AXUH85)
  • 2020–present Sienna
  • 2018–present Crown Hybrid (AZSH20/AZSH21)

V35A

V35A
Overview
Production2017–present
Layout
Configuration60° V6
Displacement3,444 cc (210.2 cu in)
Cylinder bore85.5 mm (3.366 in)
Piston stroke100.0 mm (3.937 in)
Compression ratio10.5:1
Combustion
TurbochargerTwin turbo
Fuel systemD-4S
Fuel typePetrol
Output
Power output310 kW (416 hp; 421 PS)
Specific power90 kW (121 hp; 122 PS) per litre
Torque output600 N⋅m (443 lb⋅ft)
Chronology
Predecessor1UR-FE/1UR-FSE (V8)

The V35A engine is a V6 engine series that was first introduced in 2017 for the XF50 series Lexus LS.

Series Model Applications Vehicle model code Power Torque Years Notes
V35A V35A-FTS Lexus LS 500 VXFA50
VXFA55
310 kW (416 hp; 421 PS) at 6,000 rpm 600 N⋅m (443 lb⋅ft) at 1,600–4,800 rpm 2017–present

V35A-FTS

The twin-turbocharged version with 10.5:1 compression ratio. Pumping losses have been reduced by electrification of the waste gate of the twin turbo system. The engine achieves 37% thermal efficiency.[8]

Applications:

  • 2017–present Lexus LS 500 (VXFA50/VXFA55)

See also

References

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