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What motor is in a 2005 Dodge Magnum RT?

The 2005 Dodge Magnum RT was equipped with a powerful 5.7-liter HEMI V8 engine. This engine was a key feature of the Magnum RT, providing impressive performance and capability for this large, rear-wheel-drive station wagon.


Detailed Specifications of the 2005 Dodge Magnum RT Engine


The 5.7-liter HEMI V8 engine in the 2005 Dodge Magnum RT had the following key specifications:



  • Displacement: 5.7 liters (345 cubic inches)

  • Cylinder configuration: V8

  • Valvetrain: Overhead valve (OHV) with variable valve timing

  • Horsepower: 340 hp @ 5,000 rpm

  • Torque: 390 lb-ft @ 4,000 rpm

  • Transmission: 5-speed automatic with AutoStick manual shift control


This engine was part of Chrysler's legendary HEMI V8 lineup, known for its impressive power and performance. The 5.7-liter HEMI provided the 2005 Dodge Magnum RT with ample acceleration, towing capacity, and overall driving dynamics that were well-suited for this large, sporty station wagon.


Technological Features of the 2005 Dodge Magnum RT HEMI V8


The 5.7-liter HEMI V8 in the 2005 Dodge Magnum RT featured several advanced technologies to enhance its performance and efficiency:



  • Variable valve timing: This system adjusted the timing of the intake and exhaust valves to optimize power, torque, and fuel economy across the engine's operating range.

  • Multi-displacement system (MDS): Also known as "cylinder deactivation," this feature could temporarily shut down four of the eight cylinders during light-load driving conditions to improve fuel economy.

  • Dual spark plugs per cylinder: This design provided more complete combustion for improved power and efficiency.


These technologies, combined with the HEMI's inherent power and responsiveness, made the 2005 Dodge Magnum RT an engaging and capable performance-oriented station wagon.

What's the difference between Hemi Magnum and Hemi?


The Hemi is newer, uses an aluminum block and heads where the Magnum uses iron, and the Hemis have a higher power rating than the 5.9 Magnum ever had. Besides, if you use a Hemi, you get to slap one of those cool “Yeah, it's got a Hemi” bumper stickers on your car.



How much horsepower does a 2005 Dodge Magnum 5.7 Hemi have?


The Multi Displacement System (MDS) will be standard on the 2005 Chrysler 300C and 2005 Dodge Magnum RT equipped with a 5.7 HEMI® engin… 2005 Dodge Magnum RT HEMI engine offers 340 horsepower, 390 lb. -ft of torque.



Is the 5.7 an actual HEMI?


The 5.7 L HEMI was released for model year 2003 on the Dodge Ram pickup trucks to supplant the Magnum 5.9 engine.



Is the Dodge Magnum RT fast?


Of course, the first thing staffers here wanted to experience was the Magnum's impressive acceleration - 0 to 60 mph in 5.8 seconds, with a quarter-mile rush of 14.3.



Is the 5.7 an actual Hemi?


The 5.7 L HEMI was released for model year 2003 on the Dodge Ram pickup trucks to supplant the Magnum 5.9 engine.



What does RT stand for on a Dodge Magnum?


What does R/T mean for Dodge vehicles? As we mentioned, R/T stands for Road/Track. The Dodge Coronet was the first vehicle to get an R/T trim back in 1967.



What is a 2005 Dodge Magnum RT worth?


A 2005 Dodge Magnum R/T Sport Wagon 4D has a current resale value of $4,435 and trade-in value of $1,565.



How fast can you make a Dodge RT?


You'll also be able to get up to a stunning 155 mph 2023 Dodge Challenger R/T top speed.



When did Dodge switch from Magnum to Hemi?


The 5.7 L HEMI was released for model year 2003 on the Dodge Ram pickup trucks to supplant the Magnum 5.9 engine. From 2004 to 2013, it was the only available gasoline engine in the Ram Heavy Duty.



Is the Dodge Magnum RT a hemi?


The Magnum had four engine options; the SE features the 190 hp 2.72 L LH V6, the SXT had the 250 hp (190 kW) 3.5 L V6, and the RT had the new 340 hp 5.7 L Hemi V8. The SRT-8 has a 425 hp 6.1 L Hemi engine.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.