The Daihatsu Sirion (M2) 1.3 i 16V, producing 87 horsepower with an automatic transmission, was a key offering in Daihatsu’s European and Asian lineup from 2005 to 2015. Positioned as an entry-level subcompact hatchback, it aimed to provide affordable and practical transportation. The M2 generation Sirion represented a significant step forward in design and refinement compared to its predecessor, sharing its platform with the Toyota Passo/Daihatsu Boon. This variant, with its modest engine and automatic gearbox, was specifically targeted towards buyers prioritizing ease of use and fuel efficiency over outright performance.
Technical Specifications
| Brand | Daihatsu |
| Model | Sirion |
| Generation | Sirion (M2) |
| Type | 1.3 i 16V (87 Hp) Automatic |
| Start of production | 2005 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 8.6 l/100 km (27.4 US mpg) |
| Fuel consumption (extra urban) | 5.2 l/100 km (45.2 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 12.5 sec |
| Acceleration 0 – 62 mph | 12.5 sec |
| Acceleration 0 – 60 mph | 11.9 sec |
| Maximum speed | 164 km/h (101.9 mph) |
| Weight-to-power ratio | 10.8 kg/Hp |
| Weight-to-torque ratio | 7.8 kg/Nm |
| Power | 87 Hp @ 6000 rpm |
| Torque | 120 Nm @ 3200 rpm (88.51 lb.-ft. @ 3200 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | K3-VE |
| Engine displacement | 1298 cm3 (79.21 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 72 mm (2.83 in.) |
| Piston Stroke | 79.7 mm (3.14 in.) |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated |
| Valvetrain | DOHC |
| Engine oil capacity | 3.6 l (3.8 US qt | 3.17 UK qt) |
| Coolant capacity | 3.9 l (4.12 US qt | 3.43 UK qt) |
| Kerb Weight | 940 kg (2072.35 lbs.) |
| Max. weight | 1450 kg (3196.7 lbs.) |
| Max load | 510 kg (1124.36 lbs.) |
| Trunk (boot) space – minimum | 225 l (7.95 cu. ft.) |
| Trunk (boot) space – maximum | 630 l (22.25 cu. ft.) |
| Fuel tank capacity | 40 l (10.57 US gal | 8.8 UK gal) |
| Length | 3600 mm (141.73 in.) |
| Width | 1655 mm (65.16 in.) |
| Height | 1550 mm (61.02 in.) |
| Wheelbase | 2430 mm (95.67 in.) |
| Front track | 1460 mm (57.48 in.) |
| Rear track | 1465 mm (57.68 in.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 4 |
| Gearbox type | Automatic transmission |
| Front suspension | Spring Strut |
| Rear suspension | Coil spring |
| Front brakes | Disc |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 175/65 R14 |
| Wheel rims size | 14 |
INTRODUCTION
The Daihatsu Sirion M2, launched in 2005, represented a significant update to Daihatsu’s popular subcompact offering. Built on the 1HX0/A3 platform (shared with the Toyota Passo and Daihatsu Boon), the M2 generation aimed for a more refined and modern experience. The 1.3 i 16V Automatic variant was a crucial part of the lineup, particularly in markets where ease of driving and fuel economy were prioritized. It served as the entry point to the Sirion range, offering a practical and affordable solution for urban commuters and first-time car buyers. Production continued until 2015, with minor revisions throughout its lifespan.
Powertrain & Engine Architecture
At the heart of the Sirion 1.3 i 16V Automatic lies the K3-VE engine, a 1.3-liter inline-four cylinder gasoline engine. This engine utilizes a multi-point fuel injection system and a double overhead camshaft (DOHC) valvetrain, contributing to its relatively efficient operation. The K3-VE engine produces 87 horsepower at 6000 rpm and 120 Nm (88.51 lb-ft) of torque at 3200 rpm. The engine’s design focused on providing adequate power for everyday driving while maximizing fuel efficiency. Paired with this engine is a four-speed automatic transmission. This transmission, while not offering the responsiveness of a manual gearbox, provided smooth and effortless gear changes, making it ideal for city driving. The automatic transmission’s gear ratios were tuned for fuel economy and comfortable cruising, rather than sporty acceleration.
Driving Characteristics
The 1.3L engine and four-speed automatic combination in the Sirion delivered a driving experience best described as adequate. Acceleration from 0-60 mph took around 11.9 seconds, and top speed was limited to 101.9 mph. Compared to the manual transmission versions or potential higher-output engine options (not widely available in all markets), this variant felt noticeably slower. The automatic transmission, while convenient, did contribute to some power loss. However, the Sirion excelled in urban environments, where its light steering, compact size, and smooth automatic gearbox made it easy to maneuver and park. The gear ratios were spaced to provide reasonable acceleration in city traffic, but overtaking on highways required careful planning.
Equipment & Trim Levels
The Sirion 1.3 i 16V Automatic typically came with a modest level of standard equipment. Features generally included power steering, central locking, electric front windows, and an air conditioning system. Interior upholstery was typically cloth, with a functional and durable design. Optional extras, depending on the market and trim level, could include alloy wheels, a CD player with MP3 compatibility, and upgraded interior trim. Higher trim levels might also add features like a tachometer and more comprehensive interior lighting. The dashboard layout was straightforward and user-friendly, prioritizing practicality over aesthetic flair.
Chassis & Braking
The Sirion M2 utilized a front-wheel-drive layout with a relatively simple suspension setup. The front suspension employed a MacPherson strut design, while the rear featured a coil spring arrangement. This setup provided a comfortable ride quality, although it wasn’t particularly sporty. Braking duties were handled by disc brakes on the front wheels and drum brakes on the rear. An Anti-lock Braking System (ABS) was standard, enhancing safety by preventing wheel lockup during hard braking. The chassis was designed to be lightweight, contributing to the car’s fuel efficiency and maneuverability. Stabilizer bars were present, but relatively thin, reflecting the car’s focus on comfort rather than performance.
Market Reception & Comparison
The Daihatsu Sirion 1.3 i 16V Automatic received generally positive reviews for its affordability, fuel efficiency, and ease of use. Critics praised its practicality and suitability for urban driving. However, its lack of outright performance and somewhat basic interior were often noted. Compared to other trims in the Sirion lineup, the 1.3L automatic was the most accessible option, appealing to buyers on a budget. It offered a compelling alternative to slightly larger and more expensive subcompacts. Fuel economy was a key selling point, consistently achieving around 45.2 US mpg on the extra-urban cycle.
Legacy
The Daihatsu Sirion M2 1.3 i 16V Automatic has proven to be a relatively reliable vehicle, with the K3-VE engine generally considered durable and long-lasting. Common maintenance issues are typically minor and inexpensive to repair. On the used car market, these Sirions are often sought after as affordable and dependable transportation. While not a performance icon, the Sirion M2 1.3 i 16V Automatic carved a niche for itself as a practical and economical subcompact, particularly appreciated by those seeking a hassle-free driving experience.
