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Toyota 2GR-FE Specifications
| Engine Model: Toyota 2GR-FE |
| Engine Type: 4-cycle 6-cylinder DOHC 24-valve Dual VVT-i liquid-cooled gasoline |
| Total Displacement: 211 cu.in (3.45 L) |
| Rated Engine Power: 268-301 Hp (200-224 kW) at 6200 rpm |
| Fuel System Type: Sequential multi-point electronic fuel injection |
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- Toyota 2GR-FE Engine Specifications
- Toyota 2GR-FSE Engine Specifications
- Toyota 2JZ-GE Engine Specifications
- Toyota 2JZ-GTE Engine Specifications
| General Technical Data |
The Toyota 2GR-FE is a 3.5-liter, 60-degree V6 gasoline engine that belongs to Toyota’s GR family of all-aluminum V6 powerplants. Introduced in 2005, it succeeded the MZ series engines, notably the 1MZ-FE, with the aim of providing improved performance, efficiency, and emissions compliance. The 2GR-FE features an aluminum alloy cylinder block and heads, dual overhead camshafts, and Dual VVT-i (Variable Valve Timing – intelligent) on both intake and exhaust camshafts.
It was designed for transverse installation in
front- and all-wheel-drive vehicles, serving a wide range of Toyota and
Lexus models including the Camry, Avalon, RAV4, Highlander, Estima,
Sienna, and various Lexus ES and RX models. Later developments
introduced the Dual VVT-iE and D-4S direct-plus-port fuel injection
versions for enhanced thermal efficiency and Euro 6 emissions
compliance, marking the most refined iterations of this versatile V6.
This engine is widely recognized for its smoothness, reliability, and
balance between performance and refinement. With its 24-valve DOHC
configuration, a robust bottom end, and precise electronic management,
the 2GR-FE delivers strong torque across the rev range, minimal NVH, and
longevity well exceeding 300,000 km (186,000 miles) when properly
maintained. In its later variants, Toyota’s D-4S system and electric
intake VVT-iE further improved response and reduced fuel consumption,
extending the engine’s relevance into hybrid and modern applications.
The 2GR-FE has a displacement of 3,456 cc (211.0 cubic inches) achieved
through a bore of 94.0 mm (3.70 inches) and a stroke of 83.0 mm (3.27
inches). The engine operates on the four-stroke Otto cycle with a
compression ratio ranging between 10.8:1 and 11.8:1 depending on variant
and market tuning. The engine block is made of die-cast aluminum alloy
with cast-in steel cylinder liners for durability and heat resistance.
A deep-skirt block design provides structural
rigidity, while the crankshaft is forged steel supported by four main
bearings with aluminum alloy bearing caps. The connecting rods are
sintered and fracture-split for precise alignment. Pistons are
lightweight aluminum alloy, fitted with molybdenum-coated skirts and
low-tension rings to reduce friction losses.
The valvetrain employs dual overhead camshafts per bank, driven by a
primary timing chain from the crankshaft to an intermediate sprocket and
secondary chains driving each camshaft. Both intake and exhaust cams are
equipped with Toyota’s Dual VVT-i system, hydraulically controlled by
oil pressure under ECU command. Later versions (from approximately 2015
onward) incorporated Dual VVT-iE, where the intake camshaft timing is
adjusted by an electric motor and the exhaust by hydraulic actuation,
allowing variable timing even during cold starts and at low oil pressure
conditions.
Power output varies depending on tuning and application. Early 2GR-FE
engines produce between 200 and 224 kW (268 to 301 horsepower, 272 to
305 bhp) at 6200 rpm, with maximum torque ranging from 336 to 362 Nm
(248 to 267 lb-ft) at approximately 4700 rpm. Later D-4S and Dual
VVT-iE-equipped versions maintain similar peak power but improve
midrange torque and reduce fuel consumption by 5–10 percent.
The redline is generally 6500 rpm, with fuel cut-off near 6700 rpm. Firing order is 1–2–3–4–5–6, and rotation is clockwise when viewed from the flywheel end. Idle speed is electronically maintained at 650 ± 50 rpm. Typical brake mean effective pressure exceeds 1.1 MPa, indicating efficient volumetric performance for a naturally aspirated engine.
| Fuel System |
The standard 2GR-FE uses a sequential multi-point electronic fuel
injection system with long-type injectors located in the intake manifold
runners. Fuel pressure is regulated to approximately 380 kPa (55 psi) by
a returnless fuel system controlled via the ECU and in-tank pump module.
Fuel delivery is managed by pulse-width modulation to reduce pump load
and vapor generation. The injectors are solenoid-operated and controlled
individually for precise fuel metering and atomization. The throttle
system is fully electronic (ETCS-i), allowing smooth integration with
traction and stability systems.
In the later Dual VVT-iE / D-4S variant, Toyota introduced a
dual-injection system combining direct injection into the combustion
chamber with conventional port injection. At light loads and cold
starts, port injection predominates to minimize particulate emissions
and improve mixture homogenization. Under medium and high loads, direct
injectors activate to enhance charge cooling and knock resistance.
Direct injection pressure reaches up to 13 MPa (1885 psi) via a mechanically driven high-pressure pump mounted on the cylinder head. The fuel used is unleaded gasoline with a minimum rating of 95 RON (91 AKI). The system features oxygen sensors and air-fuel ratio sensors for closed-loop control, with evaporative emission control integrated through the EVAP purge system.
| Lubrication System |
The lubrication system is a fully pressurized wet-sump type utilizing a trochoid oil pump driven by the crankshaft. Oil is drawn from the sump through a strainer and fed through a full-flow replaceable filter to the main gallery, supplying crankshaft, connecting rods, camshafts, VVT actuators, and chain tensioners. The oil pressure is typically 350 to 550 kPa (51 to 80 psi) at 3000 rpm and 100 to 150 kPa (15 to 22 psi) at idle.
Total oil capacity is 6.1 liters (6.4 US quarts, 5.4 Imperial quarts) including the filter. Recommended oil is API SN or higher, viscosity SAE 0W-20 or 5W-30 depending on climate. Piston oil squirters cool the undersides of the pistons, contributing to thermal stability. The PCV (positive crankcase ventilation) valve recirculates blow-by gases to the intake manifold to reduce emissions. Oil change interval is typically every 10,000 km (6,000 miles) or six months, reduced under severe conditions.
| Cooling System |
A liquid cooling system maintains optimal thermal balance. Coolant circulates through the block and heads via a belt-driven centrifugal water pump. The thermostat begins to open at approximately 82°C (180°F) and is fully open by 95°C (203°F). System pressure is about 108 kPa (15.6 psi), regulated by the radiator cap. A cross-flow aluminum radiator and dual electric fans ensure temperature stability under all conditions.
Total coolant capacity is approximately 9.5 liters (10.0 US quarts, 8.4 Imperial quarts). Later models employ an electronically controlled thermostat and coolant temperature sensors integrated with the ECU for optimized warm-up and reduced fuel consumption. A 50/50 mixture of ethylene glycol long-life coolant and demineralized water is recommended, replaced every 160,000 km (100,000 miles) or five years.
| Intake and Exhaust Systems |
The intake system features a lightweight composite plastic manifold with
tuned-length runners designed to enhance midrange torque. The system
includes an Acoustic Control Induction System (ACIS) using a
vacuum-actuated valve to vary intake runner length based on engine speed
and load. The air cleaner employs a dry paper element, replaced every
20,000 km (12,000 miles). The throttle body is electronically actuated,
with an internal motor and position sensors to regulate airflow
precisely.
The exhaust system comprises stainless-steel manifolds, dual three-way
catalytic converters located close to the heads for fast light-off, and
oxygen sensors for emissions feedback. In later versions, improved
catalysts and secondary air injection systems help achieve stricter Euro
6 compliance. The exhaust configuration varies depending on the vehicle
layout but typically uses dual front pipes merging into a single
mid-pipe for compact transverse installations. Exhaust back pressure at
rated power is kept below 15 kPa (2.2 psi) for efficient scavenging.
| Ignition and Electrical System |
The ignition system employs six coil-on-plug modules controlled by the ECU. Each spark plug has an individual iridium-tipped electrode for long service life and consistent spark under high compression. Spark plug specification is typically Denso FK20HR11 or NGK equivalent, gapped at 1.1 mm (0.043 inch). Replacement interval is 100,000 km (62,000 miles).
The alternator output ranges between 130 and 150 amperes depending on application, and the starter motor is a high-torque reduction-gear type rated around 1.4 kW. The electrical system operates at 12 volts DC, and ground connections are reinforced to minimize voltage drop under high load.
| Valve Timing Drive Mechanism |
The timing system uses a primary chain connecting the crankshaft to an intermediate gear, which drives two secondary chains—one for each cylinder bank. Each camshaft is equipped with a phaser for variable timing adjustment. Chain guides are resin-coated, and hydraulic tensioners maintain optimal slack. The chain is designed for the engine’s lifetime but should be inspected for elongation or noise after 200,000 km (124,000 miles). Valve lash is adjusted hydraulically, requiring no periodic service. Timing reference marks are stamped on the sprockets for alignment during reassembly.
| Other Systems |
The 2GR-FE includes comprehensive emission control measures: PCV system, EGR (exhaust gas recirculation) on some variants, and a closed-loop EVAP system to prevent fuel vapor release. The engine management system complies with OBD-II standards, with diagnostic trouble codes retrievable via scan tools. Later D-4S versions integrate dual fuel pressure sensors and knock sensors per bank for precise combustion control. The idle speed, cooling fans, and charging system are all governed electronically through the powertrain control module (PCM).
| Dimensions and Weight |
The 2GR-FE engine assembly measures approximately 665 mm (26.2 inches) in length, 740 mm (29.1 inches) in width, and 695 mm (27.4 inches) in height. Dry weight is around 175 kg (386 lbs) for early versions and approximately 185 kg (408 lbs) for D-4S variants due to additional fuel system components. The engine’s compact packaging allows installation in transverse front-wheel-drive layouts, and the crankshaft centerline is positioned low for a favorable center of gravity. Engine mounts are hydraulic in most applications to minimize vibration transfer.
| Maintenance Data |
Routine maintenance ensures durability and efficiency. Engine oil and filter are replaced every 10,000 km (6,000 miles). Air filter service is recommended every 20,000 km (12,000 miles), and spark plugs every 100,000 km (62,000 miles). Coolant replacement interval is 160,000 km (100,000 miles). Drive belt inspection should occur every 40,000 km (25,000 miles). The serpentine accessory belt tension is automatically maintained by a spring-loaded tensioner.
Valve clearances require no periodic adjustment due to hydraulic lifters. The fuel injectors and throttle body should be cleaned every 80,000 km (50,000 miles) to maintain smooth idle and performance. Typical compression pressure is 1375 kPa (200 psi) at 300 rpm, with a minimum allowable limit of 1000 kPa (145 psi). Idle speed: 650 ± 50 rpm.
| Tightening Torques |
Cylinder head bolts: initial 36 Nm (27 lb-ft), then 90 degrees, followed
by an additional 90 degrees.
Main bearing cap bolts: 63 Nm (46 lb-ft).
Connecting rod bolts: 45 Nm (33 lb-ft) plus 90 degrees.
Camshaft bearing cap bolts: 11 Nm (8 lb-ft).
Crankshaft pulley bolt: 216 Nm (159 lb-ft).
Flywheel or flexplate bolts: 85 Nm (63 lb-ft) plus 90 degrees.
Exhaust manifold nuts: 35 Nm (26 lb-ft).
Intake manifold bolts: 25 Nm (18 lb-ft).
Oil drain plug: 40 Nm (30 lb-ft).
Spark plugs: 18 Nm (13 lb-ft).
Engine mount bolts: 60 Nm (44 lb-ft).
These values ensure secure assembly without overstressing the aluminum threads or gaskets.
| Vehicle Applications |
The 2GR-FE has been installed in a wide
range of Toyota and Lexus models globally, with variations in tuning and
layout:
– Toyota Avalon (2005–present)
– Toyota Camry and Camry Solara (2006–2017)
– Toyota Highlander / Kluger (2005–present)
– Toyota RAV4 (V6 versions, 2006–2012)
– Toyota Sienna / Estima (2006–present)
– Toyota Venza (2008–2016)
– Lexus ES350 (GSV40, GSV60, 2006–present)
– Lexus RX350 (GGL10, AGL10 series)
– Lexus RAV4 V6 (certain markets)
– Lotus Evora (naturally aspirated models, with modifications)
– Toyota Crown and Mark X (specific export markets).
Later versions incorporating Dual VVT-iE and D-4S were used in post-2015
Lexus ES350, RX350, and Toyota Highlander models, achieving Euro 6
emissions standards and improved fuel efficiency. The 2GR-FE family also
served as the foundation for related engines such as the 2GR-FKS (D-4S
with Atkinson mode capability) and 2GR-FXE (hybrid-specific version).
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