The Toyota Allion 1.5 16V (109 Hp) ECT was a compact sedan produced by Toyota from 2001 to 2004. Positioned as an entry-level to mid-range offering within the Allion lineup (which also included 1.8L variants), it primarily served the Japanese domestic market (JDM) and select export markets. The Allion, introduced in 1998, was designed to offer a more affordable and practical alternative to the Toyota Corolla, often featuring unique styling and trim levels tailored to Japanese consumer preferences. This particular 1.5L variant, equipped with Toyota’s electronically controlled transmission (ECT), aimed to provide a comfortable and fuel-efficient driving experience for urban commuters and families.
Technical Specifications
| Brand | Toyota |
| Model | Allion |
| Generation | Allion |
| Type (Engine) | 1.5 16V (109 Hp) ECT |
| Start of production | 2001 year |
| End of production | 2004 year |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 13 l/100 km (18.1 US mpg, 21.7 UK mpg, 7.7 km/l) |
| Fuel consumption (extra urban) | 6 l/100 km (39.2 US mpg, 47.1 UK mpg, 16.7 km/l) |
| Fuel consumption (combined) | 9.5 l/100 km (24.8 US mpg, 29.7 UK mpg, 10.5 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 10.5 sec |
| Acceleration 0 – 62 mph | 10.5 sec |
| Acceleration 0 – 60 mph | 10 sec |
| Maximum speed | 180 km/h (111.85 mph) |
| Emission standard | Euro 3 |
| Weight-to-power ratio | 10.5 kg/Hp, 95.6 Hp/tonne |
| Weight-to-torque ratio | 8.1 kg/Nm, 123.7 Nm/tonne |
| Power | 109 Hp @ 6000 rpm |
| Power per litre | 72.8 Hp/l |
| Torque | 141 Nm @ 4200 rpm (104 lb.-ft. @ 4200 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | 1NZ-FE |
| Engine displacement | 1497 cm3 (91.35 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 | 3.4 l (3.59 US qt | 2.99 UK qt) |
| Coolant capacity | 6.3 l (6.66 US qt | 5.54 UK qt) |
| Kerb Weight | 1140 kg (2513.27 lbs.) |
| Max. weight | 1415 kg (3119.54 lbs.) |
| Max load | 275 kg (606.27 lbs.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Length | 4600 mm (181.1 in.) |
| Width | 1695 mm (66.73 in.) |
| Height | 1470 mm (57.87 in.) |
| Wheelbase | 2700 mm (106.3 in.) |
| Front track | 1480 mm (58.27 in.) |
| Rear track | 1460 mm (57.48 in.) |
| Ride height (ground clearance) | 160 mm (6.3 in.) |
| Minimum turning circle | 10.6 m (34.78 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears and type of gearbox | 4 gears, automatic transmission ECT |
| Front suspension | Spring Strut |
| Rear suspension | Suspension with traction connecting levers |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 185/70 R14 |
| Wheel rims size | 6J x 14 |
Powertrain & Engine Architecture
The Allion 1.5 ECT was powered by Toyota’s 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 featured a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its relatively good power output for its displacement. It utilized a multi-port fuel injection system for precise fuel delivery. The engine produced 109 horsepower at 6000 rpm and 141 Nm (104 lb-ft) of torque at 4200 rpm. Paired with this engine was Toyota’s electronically controlled transmission (ECT), a four-speed automatic gearbox. The ECT was designed to provide smooth shifting and optimize fuel economy. The transmission’s shift logic adapted to driving conditions and driver input, offering a balance between performance and efficiency.
Driving Characteristics
The 1.5L Allion with the automatic transmission offered a comfortable, but not particularly sporty, driving experience. Acceleration from 0-60 mph took around 10 seconds, and top speed was limited to 180 km/h (112 mph). Compared to the higher-output 1.8L versions of the Allion, the 1.5L felt noticeably less powerful, especially when fully loaded or climbing hills. The four-speed automatic transmission, while smooth, lacked the responsiveness of a manual gearbox or a more modern automatic with more gears. Gear ratios were tuned for fuel economy rather than outright performance. However, for everyday commuting and city driving, the 1.5L provided adequate power and a relaxed driving experience. The ECT transmission helped to mask some of the engine’s limitations by keeping it within its optimal power band.
Equipment & Trim Levels
The Allion 1.5 ECT typically came standard with features such as air conditioning, power windows, power locks, and a basic audio system. Interior upholstery was usually cloth, with a relatively simple dashboard layout. Optional extras included alloy wheels, a CD player, and upgraded interior trim. Trim levels varied depending on the specific market, but generally, the 1.5L model represented the entry-level or mid-range offering. Higher trim levels often included features like fog lights, a sunroof, and more sophisticated audio systems. The focus was on providing a practical and well-equipped vehicle at an affordable price point.
Chassis & Braking
The Allion 1.5 ECT featured a front-engine, front-wheel-drive layout. Suspension consisted of a MacPherson strut setup at the front and a torsion beam setup with traction connecting levers at the rear. Brakes were ventilated discs at the front and drum brakes at the rear. ABS (Anti-lock Braking System) was standard, enhancing safety during emergency braking situations. The suspension was tuned for comfort, providing a relatively smooth ride over uneven surfaces. The braking system was adequate for the vehicle’s weight and performance, but lacked the stopping power of more performance-oriented models.
Market Reception & Comparison
The Toyota Allion 1.5 ECT was generally well-received in the Japanese market as a practical and reliable family sedan. Critics praised its fuel efficiency and comfortable ride, but noted its lack of sporty performance. Compared to the 1.8L Allion variants, the 1.5L offered better fuel economy but less power. The 1.8L models were often preferred by drivers who prioritized performance and were willing to sacrifice some fuel efficiency. The Allion also competed with other compact sedans from Japanese manufacturers, such as the Honda Civic and Nissan Sentra. The Allion’s reputation for reliability and Toyota’s strong brand image helped it to maintain a competitive position in the market.
Legacy
The 1NZ-FE engine and the four-speed automatic transmission used in the Allion 1.5 ECT are known for their durability and relatively low maintenance requirements. Many examples of this vehicle are still on the road today, testament to Toyota’s engineering quality. In the used car market, the Allion 1.5 ECT remains an affordable and practical option for buyers seeking a reliable and fuel-efficient compact sedan. While not a particularly exciting vehicle to drive, its dependability and low running costs make it a popular choice for budget-conscious consumers. Parts availability is generally good, and maintenance is relatively straightforward, contributing to its continued appeal.
