The Fiat Fullback Double Cab 2.4 (181 Hp) 4WD Automatic is a mid-size pickup truck produced by Fiat between 2016 and 2017. It represents Fiat’s entry into the competitive one-tonne pickup segment, primarily aimed at markets outside of North America. The Fullback is essentially a rebadged version of the Mitsubishi Triton, a result of an OEM agreement between the two manufacturers. This collaboration allowed Fiat to quickly establish a presence in the pickup market without the extensive development costs associated with creating a completely new platform. The Double Cab configuration offered five seats and a versatile cargo bed, making it suitable for both commercial and family use. It was positioned as a robust and practical vehicle, offering a blend of workhorse capability and everyday usability.
Technical Specifications
| Brand | Fiat |
| Model | Fullback |
| Generation | Fullback Double Cab |
| Type (Engine) | 2.4 (181 Hp) 4WD Automatic |
| Start of production | 2016 |
| End of production | 2017 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (combined) | 7.2 l/100 km (32.7 US mpg, 39.2 UK mpg, 13.9 km/l) |
| CO2 emissions | 189 g/km |
| Fuel Type | Diesel |
| Maximum speed | 177 km/h (109.98 mph) |
| Emission standard | Euro 5+ |
| Weight-to-power ratio | 10.4 kg/Hp, 96.5 Hp/tonne |
| Weight-to-torque ratio | 4.4 kg/Nm, 229.3 Nm/tonne |
| Power | 181 Hp @ 3500 rpm |
| Power per litre | 74.1 Hp/l |
| Torque | 430 Nm @ 2500 rpm (317.15 lb.-ft. @ 2500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | 4N15 |
| Engine displacement | 2442 cm3 (149.02 cu. in.) |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 8.3 l (8.77 US qt | 7.3 UK qt) |
| Coolant | 7.7 l (8.14 US qt | 6.78 UK qt) |
| Kerb Weight | 1875 kg (4133.67 lbs.) |
| Max. weight | 2910 kg (6415.45 lbs.) |
| Max load | 1035 kg (2281.78 lbs.) |
| Fuel tank capacity | 75 l (19.81 US gal | 16.5 UK gal) |
| Permitted trailer load with brakes (12%) | 3100 kg (6834.33 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 5285 mm (208.07 in.) |
| Width | 1815 mm (71.46 in.) |
| Height | 1780 mm (70.08 in.) |
| Wheelbase | 3000 mm (118.11 in.) |
| Front track | 1520 mm (59.84 in.) |
| Rear track | 1515 mm (59.65 in.) |
| Front overhang | 865 mm (34.06 in.) |
| Rear overhang | 1420 mm (55.91 in.) |
| Ride height (ground clearance) | 205 mm (8.07 in.) |
| Minimum turning circle | 11.8 m (38.71 ft.) |
| Approach angle | 30° |
| Departure angle | 22° |
| Ramp-over angle | 24° |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 5 gears, automatic transmission |
| Front suspension | Independent coil spring |
| Rear suspension | Leaf spring |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 245/70 R16; 245/65 R17 |
| Wheel rims size | 16; 17 |
Powertrain & Engine Architecture
The Fiat Fullback 2.4 utilizes a 2.4-liter, four-cylinder diesel engine, designated the 4N15. This engine is a Mitsubishi design, reflecting the OEM partnership. It features a common rail direct injection system, a turbocharger with an intercooler, and a cast iron block with an aluminum cylinder head. The engine produces 181 horsepower at 3500 rpm and 430 Nm (317 lb-ft) of torque at 2500 rpm. The engine is longitudinally mounted in the chassis. The five-speed automatic transmission, also sourced from Mitsubishi, is designed for durability and provides smooth shifts, although it isn’t known for being particularly quick or fuel-efficient compared to more modern automatic transmissions. The transmission is electronically controlled, offering selectable driving modes for on-road and off-road conditions.
Driving Characteristics
The 2.4-liter diesel engine paired with the five-speed automatic delivers adequate performance for typical pickup truck duties. Acceleration is not brisk, but the engine provides sufficient torque for hauling and towing. The automatic transmission’s gear ratios are geared towards maximizing fuel economy and providing usable power in everyday driving situations. Compared to the manual transmission versions of the Fullback, the automatic offers less driver engagement and slightly reduced fuel efficiency. The 4WD system provides enhanced traction on loose surfaces, making it capable in off-road scenarios, though it’s not a dedicated off-road vehicle. The ride quality is typical for a body-on-frame pickup, being somewhat firm, especially when unladen.
Equipment & Trim Levels
The Fullback Double Cab 2.4 4WD Automatic typically came with a reasonable level of standard equipment. This included air conditioning, power windows and locks, a basic audio system with USB connectivity, and ABS brakes. Higher trim levels, when available, added features such as alloy wheels, a touchscreen infotainment system, rear parking sensors, and a leather-wrapped steering wheel. Interior upholstery was generally cloth, with options for leather in some markets. The dashboard layout was functional and straightforward, prioritizing practicality over luxury.
Chassis & Braking
The Fiat Fullback utilizes a traditional body-on-frame construction, providing a robust and durable chassis. The front suspension consists of independent coil springs, while the rear suspension employs leaf springs, a common setup for pickup trucks designed for load-carrying capacity. Braking duties are handled by ventilated discs at the front and drum brakes at the rear. The steering system is a rack and pinion setup, providing reasonably precise steering feel. The vehicle’s weight distribution and suspension tuning are optimized for both on-road comfort and off-road capability.
Market Reception & Comparison
The Fiat Fullback received mixed reviews from automotive critics. While praised for its robust construction and practicality, it was often criticized for its dated interior, relatively basic features, and the somewhat unrefined nature of the engine and transmission. Compared to rivals like the Toyota Hilux, Ford Ranger, and Nissan Navara, the Fullback offered a more affordable entry point but lacked the refinement and advanced technology of those competitors. Fuel economy was respectable for a vehicle of its size and type, but not class-leading. Reliability reports were generally positive, benefiting from the proven Mitsubishi Triton underpinnings.
Legacy
The Fiat Fullback’s production run was relatively short-lived, and it didn’t achieve significant sales volumes in most markets. However, it provided Fiat with a foothold in the pickup truck segment, albeit a brief one. The 4N15 engine and the five-speed automatic transmission have proven to be reasonably durable, and well-maintained examples continue to be found on the used car market. The Fullback is often seen as a value-oriented option for buyers seeking a practical and capable pickup truck without the premium price tag of more established competitors. Its simplicity and robust construction make it a potentially reliable workhorse for those prioritizing functionality over luxury.


