The Toyota Allex 1.5 i (105 Hp) 4WD ECT was a compact hatchback produced by Toyota from 2001 to 2006. Positioned as a practical and versatile vehicle, it was primarily marketed in Japan as an affordable and spacious option within the compact segment. The Allex, along with its twin, the Toyota Caldina, offered a blend of functionality and modest performance, catering to families and individuals seeking a reliable daily driver. This particular variant, featuring a 1.5-liter engine paired with a four-speed automatic transmission and all-wheel drive, represented a mid-range offering within the Allex lineup, balancing fuel efficiency with all-weather capability.
Technical Specifications
| Brand | Toyota |
| Model | Allex |
| Generation | Allex |
| Type | 1.5 i (105 Hp) 4WD ECT |
| Start of production | 2001 |
| End of production | 2006 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 11.1 kg/Hp, 89.7 Hp/tonne |
| Weight-to-torque ratio | 8.5 kg/Nm, 117.9 Nm/tonne |
| Power | 105 Hp @ 6000 rpm |
| Power per litre | 70.2 Hp/l |
| Torque | 138 Nm @ 4200 rpm (101.78 lb.-ft. @ 4200 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | 1NZ-FE |
| Engine displacement | 1496 cm3 (91.29 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 75 mm (2.95 in.) |
| Piston Stroke | 84.7 mm (3.33 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 3.7 l (3.91 US qt | 3.26 UK qt) |
| Coolant capacity | 5.9 l (6.23 US qt | 5.19 UK qt) |
| Kerb Weight | 1170-1180 kg (2579.41 – 2601.45 lbs.) |
| Max. weight | 1455 kg (3207.73 lbs.) |
| Max load | 275-285 kg (606.27 – 628.32 lbs.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Length | 4175 mm (164.37 in.) |
| Width | 1695 mm (66.73 in.) |
| Height | 1470 mm (57.87 in.) |
| Wheelbase | 2600 mm (102.36 in.) |
| Front track | 1490 mm (58.66 in.) |
| Rear track | 1470 mm (57.87 in.) |
| Ride height (ground clearance) | 170 mm (6.69 in.) |
| Minimum turning circle | 10.4 m (34.12 ft.) |
| Drivetrain Architecture | All wheel drive (4×4) |
| Number of gears | 4 |
| Gearbox type | automatic transmission ECT |
| Front suspension | Independent type McPherson |
| Rear suspension | Coil spring, Torsion |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 185/70 R14 |
| Wheel rims size | 6J x 14 |
Powertrain & Engine Architecture
The Allex 1.5 i 4WD was powered by the 1NZ-FE engine, a 1.5-liter inline-four cylinder gasoline engine. This engine was a staple in Toyota’s lineup during the early 2000s, known for its reliability and fuel efficiency. The 1NZ-FE utilized a multi-port fuel injection system, delivering fuel directly to the intake ports, optimizing combustion. It featured a double overhead camshaft (DOHC) valvetrain, enhancing volumetric efficiency and contributing to the engine’s respectable power output for its displacement. The engine’s 105 horsepower and 138 Nm (101.78 lb-ft) of torque were adequate for everyday driving, though not particularly sporty. The four-speed automatic transmission, designated as “ECT” (Electronically Controlled Transmission), provided smooth shifts but lacked the responsiveness of a manual gearbox. The ECT system aimed to optimize shift points based on driving conditions, improving fuel economy and drivability.
Driving Characteristics
The 1.5L engine and automatic transmission combination in the Allex 4WD delivered a comfortable, if not exhilarating, driving experience. Acceleration was modest, with the car feeling somewhat sluggish under hard throttle. The automatic transmission, while smooth, tended to hunt for gears on inclines or during quick acceleration. The all-wheel-drive system provided enhanced traction, particularly in inclement weather, making it a practical choice for regions experiencing rain or snow. Compared to the manual transmission versions of the Allex, the automatic offered less driver engagement and slightly reduced fuel economy. Higher trim levels, equipped with larger engines (like the 1.8L), provided significantly more power and a more dynamic driving experience, but at a higher price point.
Equipment & Trim Levels
The Allex 1.5 i 4WD ECT typically came equipped with standard features such as power windows, power door locks, and air conditioning. Interior upholstery was generally cloth, with a functional and durable design. Depending on the specific package, optional extras could include alloy wheels, a CD player, and upgraded interior trim. The dashboard layout was straightforward and user-friendly, prioritizing practicality over luxury. This trim level was generally considered a mid-range offering, providing a good balance of features and affordability.
Chassis & Braking
The Allex utilized an independent McPherson strut suspension in the front, providing a comfortable ride and decent handling. The rear suspension employed a coil spring and torsion beam setup, which was cost-effective but less sophisticated than a fully independent system. The braking system featured ventilated discs on the front wheels and drum brakes on the rear. Anti-lock Braking System (ABS) was standard, enhancing safety by preventing wheel lockup during hard braking. The chassis was designed for practicality and durability, rather than outright performance. Stabilizer bars were present, contributing to reduced body roll during cornering.
Market Reception & Comparison
The Toyota Allex 1.5 i 4WD ECT was generally well-received in the Japanese market as a practical and reliable family vehicle. Critics praised its spacious interior, fuel efficiency, and the added security of all-wheel drive. However, the engine’s modest power output and the automatic transmission’s lack of responsiveness were common criticisms. Compared to other trims in the Allex lineup, the 1.5L automatic offered a more affordable entry point, but at the expense of performance. The 1.8L variants were favored by drivers seeking more power, while the diesel models (available in some markets) prioritized fuel economy.
Legacy
The Toyota Allex, and specifically the 1.5 i 4WD ECT variant, has proven to be a durable and reliable vehicle. The 1NZ-FE engine is known for its longevity, and with proper maintenance, can exceed 200,000 miles. In the used car market, these Allex models are often sought after for their affordability and practicality. While not a particularly exciting vehicle, the Allex 1.5 i 4WD ECT represents a solid and dependable choice for those seeking a no-frills, all-weather compact hatchback. Parts availability remains good, contributing to its continued viability as a budget-friendly transportation option.
