Nissan Sunny III (N14) 2.0 D (75 Hp)

As an international automotive expert, I present a detailed analysis of the Nissan Sunny III (N14) 2.0 D (75 Hp), a compact sedan that played a significant role in various global markets, particularly in Europe and Asia, during the early 1990s. While the Nissan Sunny nameplate itself has a long and varied history, spanning multiple generations and numerous markets, the N14 generation represented a crucial evolution in Nissan’s compact car strategy. This particular variant, the 2.0 D with 75 horsepower, highlights the era’s focus on robust, economical diesel powertrains for everyday usability and efficiency.

The Nissan Sunny III, known internally as the N14, was launched in 1990 as a successor to the N13 generation. It was designed to compete in the highly competitive C-segment, offering a practical and reliable transportation solution. The 2.0 D (75 Hp) variant, specifically, was tailored for markets where diesel fuel was prevalent and economy was a primary purchasing factor. Unlike many of its counterparts destined for North America, which often featured gasoline engines, this diesel model underscored Nissan’s commitment to offering diverse powertrain options to meet regional demands. Its straightforward engineering, combined with Nissan’s reputation for durability, made it a popular choice for families and fleet operators alike.

Engine and Performance of the Nissan Sunny III (N14) 2.0 D (75 Hp)

The heart of the Nissan Sunny III (N14) 2.0 D (75 Hp) is its robust CD20 diesel engine. This naturally aspirated, inline four-cylinder unit displaces 1.974 liters (120.46 cubic inches), delivering a modest but highly practical 75 horsepower at 4800 rpm. Torque output stands at 132 Nm (97.36 lb-ft) at a relatively low 2800 rpm, emphasizing its design for strong low-end pulling power rather than high-speed performance. This characteristic is typical of naturally aspirated diesel engines from this period, which prioritized fuel efficiency and longevity over outright acceleration.

The CD20 engine employed a pre-combustion chamber injection system, a common technology for diesel engines of the time, known for its ability to reduce combustion noise and harshness compared to direct injection systems that would become more prevalent in later decades. Its OHC (Overhead Camshaft) valvetrain with two valves per cylinder further contributed to its simplicity and reliability. The compression ratio of 22.2:1 is indicative of its diesel operation, ensuring efficient fuel ignition.

Mated to a 5-speed manual transmission, the powertrain architecture drives the front wheels, a standard configuration for compact cars of its class. While not a performance car, its acceleration figures reflect its utilitarian purpose: 0 to 60 mph is achieved in an estimated 14.6 seconds, with a top speed of approximately 99.42 mph (160 km/h). These figures demonstrate its capability for highway cruising and city driving, albeit without any sporting pretensions. Fuel economy was a strong suit, with a combined consumption rating of 38.6 US mpg (6.1 l/100 km), making it an economical choice for daily commutes and longer journeys.

Design and Features of the Nissan Sunny III (N14)

The Nissan Sunny III (N14) adopted a rather conventional, yet aerodynamic, design for its era. The specific variant discussed here is a 4-door sedan, offering seating for five occupants. Its design language was clean and functional, eschewing overt styling flourishes in favor of practicality and ease of manufacture. The dimensions of the vehicle, with a length of 166.54 inches (4230 mm), a width of 66.54 inches (1690 mm), and a height of 54.92 inches (1395 mm), placed it squarely within the compact sedan segment, making it maneuverable in urban environments while still providing adequate interior space.

The N14 generation marked an improvement in overall build quality and interior ergonomics compared to its predecessors. While specific luxury features might have been optional or limited to higher trims, the focus remained on durability and user-friendliness. The trunk (boot) space was a respectable 15.54 cubic feet (440 liters), providing ample room for luggage or groceries, a key selling point for family buyers. The fuel tank capacity of 13.21 US gallons (50 liters), combined with its excellent fuel economy, ensured a substantial cruising range.

Underneath, the Sunny III featured a straightforward but effective chassis setup. The front suspension utilized a wishbone design, offering a good balance of comfort and handling stability. The rear suspension employed a spring strut system, a cost-effective and space-efficient solution for compact front-wheel-drive vehicles. Braking duties were handled by ventilated discs at the front and traditional drum brakes at the rear. Notably, the inclusion of ABS (Anti-lock Braking System) as an assisting system was a significant safety feature for the early 1990s, indicating Nissan’s commitment to enhancing occupant safety even in its more economical models. The hydraulic power steering system, based on a rack and pinion setup, provided predictable and relatively light steering effort, crucial for city driving.

Technical Specifications

Category Specification Value (Metric) Value (US/Imperial)

General Information

Brand Nissan
Model Sunny
Generation Sunny III (N14)
Type (Engine) 2.0 D (75 Hp)
Production Start 1990
Production End 1995
Powertrain Architecture Internal Combustion Engine
Body Type Sedan
Seats 5
Doors 4

Performance Specifications

Fuel Consumption (Combined) 6.1 l/100 km 38.6 US mpg / 46.3 UK mpg
Fuel Type Diesel
Acceleration 0-60 mph 14.6 sec
Acceleration 0-100 km/h 15.4 sec
Maximum Speed 160 km/h 99.42 mph
Weight-to-Power Ratio 13.4 kg/Hp 74.6 Hp/tonne
Weight-to-Torque Ratio 7.6 kg/Nm 131.3 Nm/tonne

Engine Specifications

Power 75 Hp @ 4800 rpm
Power per Liter 38 Hp/l
Torque 132 Nm @ 2800 rpm 97.36 lb-ft @ 2800 rpm
Engine Layout Front, Transverse
Engine Model/Code CD20
Engine Displacement 1974 cm3 120.46 cu. in.
Number of Cylinders 4
Engine Configuration Inline
Cylinder Bore 84.5 mm 3.33 in.
Piston Stroke 88 mm 3.46 in.
Compression Ratio 22.2:1
Valves per Cylinder 2
Fuel Injection System Precombustion Chamber Injection
Engine Aspiration Naturally Aspirated
Valvetrain OHC
Engine Oil Capacity 4.7 l 4.97 US qt / 4.14 UK qt
Engine Oil Specification Not specified in data

Space, Volume, and Weights

Kerb Weight 1005 kg 2215.65 lbs
Maximum Weight 1545 kg 3406.14 lbs
Maximum Load 540 kg 1190.5 lbs
Trunk (Boot) Space – Minimum 440 l 15.54 cu. ft.
Fuel Tank Capacity 50 l 13.21 US gal / 11 UK gal

Dimensions

Length 4230 mm 166.54 in.
Width 1690 mm 66.54 in.
Height 1395 mm 54.92 in.
Wheelbase 2430 mm 95.67 in.
Front Track 1445 mm 56.89 in.
Rear Track 1430 mm 56.30 in.

Drivetrain, Brakes, and Suspension

Drivetrain Architecture The Internal Combustion Engine (ICE) drives the front wheels of the vehicle.
Drive Wheel Front Wheel Drive
Number of Gears & Type 5 gears, manual transmission
Front Suspension Wishbone
Rear Suspension Spring Strut
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 175/70 R 13

Legacy and Market Impact of the Nissan Sunny III (N14)

The Nissan Sunny III (N14) 2.0 D (75 Hp) carved out a significant niche for itself, particularly in European and Asian markets, as a reliable and economical compact sedan. Its legacy is rooted in its reputation as a no-frills, dependable workhorse. In an era before the widespread adoption of highly complex electronics and advanced driver-assistance systems, the N14 represented a straightforward approach to motoring: offering solid mechanicals, good fuel efficiency, and a practical cabin.

In its primary markets, the Nissan Sunny III faced stiff competition from European and Japanese rivals. Key competitors would have included models like the Volkswagen Golf (especially the Jetta/Vento sedan variant in Europe), Opel Astra, Ford Escort, Toyota Corolla, and Honda Civic. While some of these rivals might have offered more engaging driving dynamics or slightly more refined interiors, the Sunny stood out for its robust diesel engine, which appealed strongly to buyers prioritizing low running costs and long-term durability. Its CD20 engine, in particular, gained a reputation for being exceptionally hardy and capable of accumulating high mileage with proper maintenance.

The historical significance of the Nissan Sunny III (N14) lies in its embodiment of the compact car ideal of the early 1990s. It was a vehicle that excelled at its core mission: providing accessible, efficient, and reliable transportation. It wasn’t designed to excite with blistering performance or luxurious amenities but rather to serve as a trustworthy family car or a dependable fleet vehicle. Its modest power output and emphasis on fuel economy made it a sensible choice during a period when environmental concerns were beginning to gain traction and fuel prices were a constant consideration for consumers.

The N14 generation, particularly its diesel variants, contributed to Nissan’s strong market presence outside of North America, solidifying its image as a manufacturer capable of producing globally competitive vehicles across various segments. While perhaps not as iconic as some sports cars or luxury sedans of its time, the Nissan Sunny III (N14) 2.0 D (75 Hp) left an indelible mark as a testament to practical engineering and enduring reliability, continuing to be seen on roads in many countries long after its production ceased.

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