The Toyota Tundra III CrewMax Short Bed 3.5 V6 i-FORCE (389 Hp) 4×2 ECT-i, introduced in September 2021, represents the third generation of Toyota’s full-size pickup truck. Designed primarily for the North American market, the Tundra competes with domestic offerings like the Ford F-150, Chevrolet Silverado, and Ram 1500. This generation marked a significant departure from its predecessors, featuring a new platform, updated styling, and a focus on enhanced technology and efficiency. The CrewMax configuration denotes a larger rear passenger cabin, prioritizing comfort alongside utility, while the short bed offers a balance between cargo space and maneuverability. The 4×2 designation indicates a two-wheel drive drivetrain.
Toyota Tundra III CrewMax: A New Generation
The Tundra has historically been Toyota’s entry into the highly competitive full-size pickup segment. Previous generations, while reliable, often lagged behind competitors in terms of features and performance. The third generation, however, aimed to address these shortcomings with a comprehensive redesign. The “i-FORCE” branding signifies the powerful V6 engine under the hood, and the “ECT-i” denotes the electronically controlled transmission with intelligence, optimizing shift patterns for both performance and fuel economy. This model year represents a pivotal shift for the Tundra, moving it towards a more modern and competitive position in the market.
Engine & Performance
Powering the 2021 Toyota Tundra CrewMax Short Bed is a 3.5-liter V6 engine, designated V35A-FTS, which produces 389 horsepower at 5200 rpm and 649 Nm (478.68 lb.-ft.) of torque at 2400 rpm. This engine utilizes a twin-turbocharged configuration with an intercooler, along with direct and multi-port fuel injection, contributing to its robust power output and relatively efficient operation. The engine’s power-to-weight ratio is 6 kg/Hp, or 166.2 Hp/tonne, while the torque-to-weight ratio is 3.6 kg/Nm, or 277.2 Nm/tonne. The engine is longitudinally mounted in the front of the vehicle. Power is delivered to the rear wheels via a 10-speed automatic transmission (ECT-i). Fuel economy is rated at 11.8 l/100 km combined (19.9 US mpg, 23.9 UK mpg, 8.5 km/l), with 13.1 l/100 km (18 US mpg, 21.6 UK mpg, 7.6 km/l) in urban settings and 10.2 l/100 km (23.1 US mpg, 27.7 UK mpg, 9.8 km/l) on the highway. The engine meets LEV-III emission standards.
Design & Features
The Toyota Tundra III CrewMax Short Bed is a four-door pickup truck with a short bed configuration. Its exterior design features a bold and aggressive front grille, prominent headlights, and a muscular body profile. The CrewMax cabin provides ample space for five passengers, prioritizing rear-seat comfort. Key features include a robust suspension system – double wishbone at the front and a rigid axle with coil springs at the rear – designed to handle both on-road driving and light off-road conditions. Safety features, standard for this model year, include an Anti-lock Braking System (ABS). The vehicle’s dimensions are substantial, with a length of 5933 mm (233.58 in), a width of 2037 mm (80.2 in), and a height of 1981 mm (77.99 in). The wheelbase measures 3701 mm (145.71 in), and the vehicle boasts a ground clearance of 236 mm (9.29 in). The drag coefficient is rated at 0.36. The turning circle is 14.8 m (48.56 ft). Approach and departure angles are 21° and 24° respectively.
Technical Specifications
| Brand | Toyota |
| Model | Tundra |
| Generation | Tundra III CrewMax Short Bed |
| Type (Engine) | 3.5 V6 i-FORCE (389 Hp) 4×2 ECT-i |
| Start of production | September, 2021 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban | 13.1 l/100 km (18 US mpg, 21.6 UK mpg, 7.6 km/l) |
| Fuel consumption (economy) – extra urban | 10.2 l/100 km (23.1 US mpg, 27.7 UK mpg, 9.8 km/l) |
| Fuel consumption (economy) – combined | 11.8 l/100 km (19.9 US mpg, 23.9 UK mpg, 8.5 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Emission standard | LEV-III |
| Weight-to-power ratio | 6 kg/Hp, 166.2 Hp/tonne |
| Weight-to-torque ratio | 3.6 kg/Nm, 277.2 Nm/tonne |
| Power | 389 Hp @ 5200 rpm |
| Power per litre | 112.9 Hp/l |
| Torque | 649 Nm @ 2400 rpm (478.68 lb.-ft. @ 2400 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | V35A-FTS |
| Engine displacement | 3445 cm3 (210.23 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 85.5 mm (3.37 in.) |
| Piston Stroke | 100 mm (3.94 in.) |
| Compression ratio | 10.4:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection and Multi-port manifold injection |
| Engine aspiration | Twin-Turbo, Intercooler |
| Valvetrain | DOHC, Dual VVT-i |
| Engine oil capacity | 7.3 l (7.71 US qt | 6.42 UK qt) |
| Coolant | 12.4 l (13.1 US qt | 10.91 UK qt) |
| Kerb Weight | 2341-2379 kg (5161.02 – 5244.8 lbs.) |
| Max. weight | 3171-3270 kg (6990.86 – 7209.12 lbs.) |
| Max load | 830-891 kg (1829.84 – 1964.32 lbs.) |
| Fuel tank capacity | 85 l (22.45 US gal | 18.7 UK gal) |
| Permitted trailer load with brakes (12%) | 5171 kg (11400.1 lbs.) |
| Permitted towbar download | 519 kg (1144.2 lbs.) |
| Length | 5933 mm (233.58 in.) |
| Width | 2037 mm (80.2 in.) |
| Height | 1981 mm (77.99 in.) |
| Wheelbase | 3701 mm (145.71 in.) |
| Front track | 1737 mm (68.39 in.) |
| Rear (Back) track | 1737 mm (68.39 in.) |
| Ride height (ground clearance) | 236 mm (9.29 in.) |
| Drag coefficient (Cd) | 0.36 |
| Minimum turning circle (turning diameter) | 14.8 m (48.56 ft.) |
| Front suspension | Double wishbone, Transverse stabilizer |
| Rear suspension | Rigid axle suspension, Coil spring |
| Front brakes | Ventilated discs, 353 mm |
| Rear brakes | Ventilated discs, 345 mm |
| Number of gears and type of gearbox | 10 gears, automatic transmission ECT-i |
| Tires size | 265/70 R18; 265/60 R20 |
| Wheel rims size | 8J x 18; 8J x 20 |
The 2021 Toyota Tundra III CrewMax Short Bed 3.5 V6 i-FORCE (389 Hp) 4×2 ECT-i represents a significant step forward for Toyota in the full-size pickup truck segment, offering a compelling combination of power, technology, and comfort.



