Tough, Durable, and a Bold New 2004 Look

An all-new 2004 engine for the B2300 Trucks. Develops 140 hp at 5050 rpm and 155 lb-ft of torque at 4050 rpm. Built for durability and easy maintenance, with 100,000 miles between scheduled tune-ups.** It uses cam chains that don't need scheduled replacement (unlike some cam belts).

2.5-liter SOHC 8-valve 4-cylinder engine

Standard in the 2004 B2500 trucks. This SOHC 4-cylinder powerplant produces 119 horsepower at 5000 rpm and 146 lb-ft of torque at 3000 rpm. Built for durability and easy maintenance, with 100,000 miles between scheduled tune-ups.**

3.0-liter OHV 12-valve V6 engine

Standard in the 2004 B3000 Trucks. Develops 150 hp at 5000 rpm and 185 lb-ft of torque at 3750 rpm. Built for durability and easy maintenance, with 100,000 miles between scheduled tune-ups.** It uses cam chains that don't need scheduled replacement (unlike some cam belts).

4.0-liter SOHC 12-valve V6 engine

New for 2004 and Mazda's most powerful truck engine ever, standard in the B4000 Trucks. Develops 207 hp at 5250 rpm and 238 lb-ft of torque at a low 3000 rpm. Built for durability and easy maintenance, with 100,000 miles between scheduled tune-ups. It uses cam chains that don't need scheduled replacement (unlike some cam belts).

2.5L engine (B2500) on vehicles built before January 2003. 2.3L engine (B2300) on vehicles built from January 2003.

A roomy Cab, with two rear doors for easy access to the space behind the front seats. Opening the front doors gives you access to the latches for the rear doors. This is the standard configuration for B4000 Dual Sport and 4x4 models, and it's available for B3000 4x2 SE models.