2021 Dodge Durango III (WD facelift ) 3.6 PENTASTAR V6 (295 Hp) TORQUEFLITE

The Dodge Durango III, specifically the facelifted model introduced in 2021 with the 3.6-liter Pentastar V6 engine paired with the TorqueFlite eight-speed automatic transmission, represents a significant iteration of Dodge’s full-size SUV. Launched as a 2021 model, this configuration aimed to balance performance, fuel efficiency, and capability within the Durango lineup. Positioned as a mid-range offering, it slotted between the base V6 models and the high-performance SRT and Hellcat variants. The Durango III (WD) generation, which began in 2011, received a substantial refresh in 2021, updating the exterior styling and interior technology while retaining the proven powertrain options.

Technical Specifications

Brand Dodge
Model Durango
Generation Durango III (WD, facelift 2021)
Type (Engine) 3.6 PENTASTAR V6 (295 Hp) TORQUEFLITE
Start of production 2021
Powertrain Architecture Internal Combustion engine
Body type SUV, MPV
Seats 5
Doors 5
Fuel consumption (urban) 12.4 l/100 km (19 US mpg, 22.8 UK mpg, 8.1 km/l)
Fuel consumption (extra urban) 9 l/100 km (26.1 US mpg, 31.4 UK mpg, 11.1 km/l)
Fuel consumption (combined) 11.2 l/100 km (21 US mpg, 25.2 UK mpg, 8.9 km/l)
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 7.2 kg/Hp, 138.6 Hp/tonne
Weight-to-torque ratio 6 kg/Nm, 165.9 Nm/tonne
Power 295 Hp @ 6400 rpm
Power per litre 81.9 Hp/l
Torque 353 Nm @ 4000 rpm (260.36 lb.-ft. @ 4000 rpm)
Maximum engine speed 6400 rpm
Engine layout Front, Longitudinal
Engine Model/Code Pentastar
Engine displacement 3604 cm3 (219.93 cu. in.)
Number of cylinders 6
Engine configuration V-engine
Cylinder Bore 96 mm (3.78 in.)
Piston Stroke 83 mm (3.27 in.)
Compression ratio 10.2:1
Number of valves per cylinder 4
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Valvetrain DOHC
Engine oil capacity 5.7 l (6.02 US qt | 5.02 UK qt)
Coolant capacity 9.9 l (10.46 US qt | 8.71 UK qt)
Kerb Weight 2128 kg (4691.44 lbs.)
Max. weight 2948 kg (6499.23 lbs.)
Max load 820 kg (1807.79 lbs.)
Trunk (boot) space – minimum 487 l (17.2 cu. ft.)
Trunk (boot) space – maximum 2410 l (85.11 cu. ft.)
Fuel tank capacity 93.1 l (24.59 US gal | 20.48 UK gal)
Permitted trailer load with brakes (12%) 2812 kg (6199.4 lbs.)
Length 5101 mm (200.83 in.)
Width 1924 mm (75.75 in.)
Width including mirrors 2172 mm (85.51 in.)
Height 1831 mm (72.09 in.)
Wheelbase 3042 mm (119.76 in.)
Front track 1623 mm (63.9 in.)
Rear (Back) track 1637 mm (64.45 in.)
Ride height (ground clearance) 207 mm (8.15 in.)
Drag coefficient (Cd) 0.36
Minimum turning circle (turning diameter) 12.5 m (41.01 ft.)
Approach angle 18.5°
Departure angle 21.5°
Ramp-over (brakeover) angle 16.3°
Drivetrain Architecture Rear wheel drive. Internal Combustion engine.
Number of gears and type of gearbox 8 gears, automatic transmission
Front suspension Double wishbone, Transverse stabilizer
Rear suspension Independent multi-link suspension
Front brakes Ventilated discs, 350×32 mm
Rear brakes Ventilated discs, 330×22 mm
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 265/60 R18; 265/50 R20
Wheel rims size 8J x 18; 8J x 20

INTRODUCTION

The 2021 Dodge Durango with the 3.6-liter Pentastar V6 and TorqueFlite transmission is a body-on-frame SUV designed to appeal to families and those needing a versatile vehicle with towing capability. The facelift brought updated styling, a more modern interior, and enhanced technology features. This variant occupied a crucial position in the Durango lineup, offering a balance between affordability and performance. It was a popular choice for buyers who didn’t require the extreme power of the SRT or Hellcat models but still desired a capable and comfortable SUV.

Powertrain & Engine Architecture

The heart of this Durango is the 3.6-liter Pentastar V6 engine, a mainstay of Chrysler’s powertrain lineup for over a decade. This engine, designated as the Pentastar, utilizes a 60-degree V-angle and features a dual overhead camshaft (DOHC) design with four valves per cylinder. The engine employs multi-port fuel injection and a variable valve timing (VVT) system to optimize performance and fuel efficiency. The engine code is generally consistent across Durango models utilizing this engine. The TorqueFlite 8-speed automatic transmission is a crucial component, providing smooth and efficient gear changes. This transmission is known for its responsiveness and ability to handle the engine’s torque output effectively. The transmission features a wide gear ratio spread, contributing to both acceleration and highway cruising efficiency.

Driving Characteristics

The 295 horsepower and 260 lb-ft of torque delivered by the 3.6-liter V6 and TorqueFlite combination provide adequate performance for everyday driving and towing. While not as exhilarating as the higher-output engines, this configuration offers a smooth and predictable driving experience. Acceleration is sufficient for merging onto highways and passing other vehicles, but it doesn’t provide the same level of urgency as the V8 options. The eight-speed transmission helps to keep the engine in its optimal power band, minimizing the need for frequent downshifts. Compared to the manual transmission versions (which were less common), the automatic offers greater convenience and ease of use, particularly in city traffic. The rear-wheel-drive configuration contributes to a more engaging driving experience, although all-wheel drive was also available.

Equipment & Trim Levels

The 2021 Durango 3.6L models typically came standard with features such as a user-friendly infotainment system with a touchscreen display, Apple CarPlay and Android Auto compatibility, and a rearview camera. Higher trim levels added features like leather upholstery, heated seats, a premium sound system, and advanced safety technologies such as blind-spot monitoring and rear cross-traffic alert. Optional extras included a sunroof, navigation system, and various appearance packages. Interior materials were generally durable and well-appointed, offering a comfortable and functional cabin environment.

Chassis & Braking

The Durango utilizes a robust body-on-frame construction, providing a solid and stable platform. The front suspension features an independent double wishbone design with a transverse stabilizer bar, while the rear suspension employs an independent multi-link setup. This suspension configuration delivers a comfortable ride quality while maintaining good handling characteristics. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) is standard, enhancing safety and control during emergency braking situations.

Market Reception & Comparison

The Durango 3.6L V6 was generally well-received by critics as a practical and capable SUV. It was praised for its spacious interior, comfortable ride, and available features. Fuel economy was considered average for its class, with combined ratings around 21 mpg. Compared to the Durango R/T with its 5.7-liter Hemi V8, the 3.6L offered better fuel efficiency but less overall performance. The 3.6L also represented a more affordable entry point into the Durango lineup, making it accessible to a wider range of buyers. Reliability reports generally indicated good long-term durability for the Pentastar V6 engine and TorqueFlite transmission.

Legacy

The 3.6-liter Pentastar V6 and TorqueFlite 8-speed automatic transmission have proven to be a reliable and durable powertrain combination. On the used car market, Durangos equipped with this setup are often sought after for their balance of affordability, capability, and fuel efficiency. The engine’s relatively simple design and readily available parts contribute to lower maintenance costs. While not the most powerful Durango variant, the 3.6L offers a compelling value proposition for buyers seeking a versatile and dependable SUV.

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