The Nissan Micra K12, produced from 2003 to 2005 in certain markets, represented a significant step forward for Nissan’s supermini offering. The 1.4 i 16V variant, equipped with an automatic transmission, was positioned as a comfortable and convenient option within the K12 range, appealing to buyers prioritizing ease of use over outright performance. This model occupied a middle ground in the lineup, offering more refinement than the base 1.0-liter engine but lacking the sportier appeal of potential future performance trims. It was primarily sold in European and Asian markets, where demand for compact, fuel-efficient automatics was strong.
Technical Specifications
| Brand | Nissan |
| Model | Micra |
| Generation | Micra (K12) |
| Type (Engine) | 1.4 i 16V (88 Hp) Automatic |
| Start of production | 2003 |
| End of production | 2005 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 3/5 |
| Fuel consumption (urban) | 8.6 l/100 km (27.4 US mpg, 32.8 UK mpg, 11.6 km/l) |
| Fuel consumption (extra urban) | 5.8 l/100 km (40.6 US mpg, 48.7 UK mpg, 17.2 km/l) |
| Fuel consumption (combined) | 6.8 l/100 km (34.6 US mpg, 41.5 UK mpg, 14.7 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 15 sec |
| Acceleration 0 – 62 mph | 15 sec |
| Acceleration 0 – 60 mph | 14.3 sec |
| Maximum speed | 158 km/h (98.18 mph) |
| Weight-to-power ratio | 11.1 kg/Hp |
| Weight-to-torque ratio | 7.6 kg/Nm |
| Power | 88 Hp @ 5600 rpm |
| Power per litre | 63.5 Hp/l |
| Torque | 128 Nm @ 3200 rpm (94.41 lb.-ft. @ 3200 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | CR14DE |
| Engine displacement | 1386 cm3 (84.58 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 73 mm (2.87 in.) |
| Piston Stroke | 82.8 mm (3.26 in.) |
| Compression ratio | 9.9:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 3 l (3.17 US qt | 2.64 UK qt) |
| Coolant capacity | 5.3 l (5.6 US qt | 4.66 UK qt) |
| Kerb Weight | 975 kg (2149.51 lbs.) |
| Max. weight | 1475 kg (3251.82 lbs.) |
| Max load | 500 kg (1102.31 lbs.) |
| Trunk (boot) space – minimum | 371 l (13.1 cu. ft.) |
| Trunk (boot) space – maximum | 584 l (20.62 cu. ft.) |
| Fuel tank capacity | 46 l (12.15 US gal | 10.12 UK gal) |
| Length | 3715 mm (146.26 in.) |
| Width | 1660 mm (65.35 in.) |
| Height | 1525 mm (60.04 in.) |
| Wheelbase | 2430 mm (95.67 in.) |
| Front track | 1470 mm (57.87 in.) |
| Rear track | 1445 mm (56.89 in.) |
| Minimum turning circle | 9.8 m (32.15 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 4 |
| Gearbox type | Automatic transmission |
| Front suspension | Spring Strut |
| Rear suspension | Torsion |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 175/60 R15 |
Powertrain & Engine Architecture
The heart of the K12 1.4 i Automatic is the CR14DE engine, a 1.4-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 CR14DE is a naturally aspirated engine, meaning it doesn’t rely on turbocharging or supercharging for increased power. The engine produces 88 horsepower at 5600 rpm and 128 Nm (94.41 lb-ft) of torque at 3200 rpm. Paired with this engine is a four-speed automatic transmission. While not the most modern transmission by today’s standards, it provided smooth shifts and ease of driving, a key selling point for this variant. The transmission was designed to prioritize fuel economy and comfort over sporty performance.
Driving Characteristics
The 1.4-liter engine and four-speed automatic combination in the Micra K12 delivered adequate, but not exhilarating, performance. Acceleration from 0-60 mph took around 14.3 seconds, and top speed was approximately 98 mph. The automatic transmission’s gear ratios were tuned for fuel efficiency, resulting in a somewhat leisurely driving experience. Compared to the manual transmission versions of the 1.4, the automatic felt noticeably slower, particularly during overtaking maneuvers. However, the automatic offered a smoother and more relaxed driving experience, especially in urban environments. The power delivery was linear, but the engine needed to be revved to access its peak power output.
Equipment & Trim Levels
The 1.4 i Automatic Micra K12 typically came equipped with features such as power steering, central locking, electric front windows, and an audio system. Air conditioning was often standard, or available as an option. Interior upholstery was typically cloth, with a relatively simple dashboard layout. Optional extras included alloy wheels, a sunroof, and upgraded audio systems. The trim level varied depending on the specific market, but generally, this variant was positioned as a mid-range offering, providing a good balance of features and affordability.
Chassis & Braking
The K12 Micra featured a front-wheel-drive layout with a MacPherson strut suspension in the front and a torsion beam suspension in the rear. The front brakes were ventilated discs, providing adequate stopping power, while the rear brakes were typically solid discs. ABS (Anti-lock Braking System) was standard, enhancing safety. The suspension setup was tuned for comfort, providing a relatively smooth ride, although it could feel somewhat soft during spirited driving. The weight of the vehicle, around 975 kg (2149.51 lbs), contributed to its manageable handling characteristics.
Market Reception & Comparison
The Nissan Micra K12 1.4 i Automatic was generally well-received as a practical and economical city car. Critics praised its comfortable ride, ease of use, and fuel efficiency. However, some reviewers noted its lack of outright performance and somewhat dated interior design. Compared to other superminis of the time, such as the Ford Fiesta or Volkswagen Polo, the Micra offered a competitive package, particularly for buyers prioritizing comfort and convenience. The 1.4-liter engine offered better fuel economy than larger engine options, while the automatic transmission appealed to drivers seeking a hassle-free driving experience. Compared to the 1.0-liter version, the 1.4 offered a noticeable improvement in performance, making it a more suitable choice for longer journeys or driving with a full load.
Legacy
The CR14DE engine, while not known for being particularly groundbreaking, proved to be a reliable and durable unit. The four-speed automatic transmission, while not the most efficient, also demonstrated reasonable longevity. Today, the K12 Micra 1.4 i Automatic can be found as an affordable used car. Maintenance costs are generally low, and parts availability is good. However, potential buyers should be aware of the age-related issues common to older vehicles, such as corrosion and wear and tear on suspension components. The K12 Micra, particularly this 1.4 automatic variant, remains a popular choice for first-time car buyers or those seeking a dependable and economical city runabout.
