Nissan Skyline X (R34) 2.0 i 24V (155 Hp)


The Nissan Skyline X (R34) 2.0 i 24V (155 Hp): A Pillar of Japanese Automotive Engineering

The Nissan Skyline X (R34) 2.0 i 24V (155 Hp) represents a crucial variant within the tenth generation of the iconic Nissan Skyline lineage, produced from 1998 to 2001. While the R34 generation is most famously associated with its high-performance GT-R variant, the 2.0 i 24V model served as a foundational offering, providing a blend of everyday practicality, renowned Japanese engineering, and the distinctive styling that made the R34 a global phenomenon. Primarily developed for the Japanese Domestic Market (JDM), this sedan variant showcased Nissan’s commitment to delivering a well-rounded and engaging driving experience, even in its more accessible configurations.

Engine and Performance: The Heart of the Nissan Skyline X (R34)

At the core of the Nissan Skyline X (R34) 2.0 i 24V lies the venerable RB20DE engine. This 2.0-liter (1998 cm3 or 121.93 cubic inches) naturally aspirated inline-six powerplant is a testament to Nissan’s engineering prowess, offering a smooth and refined power delivery characteristic of the RB series. Unlike the more potent turbocharged RB engines found in higher-tier Skylines, the RB20DE was designed for efficiency and reliability in daily driving scenarios.

The engine produces a respectable 155 horsepower at 6400 rpm, translating to a power-per-liter output of 77.6 horsepower per liter. Torque is rated at 137.19 lb.-ft. (186 Nm) peaking at 4400 rpm, providing adequate thrust for city driving and highway cruising. Power is routed to the rear wheels via a precise 5-speed manual transmission, offering an engaging and direct connection between the driver and the machine. This rear-wheel-drive architecture, combined with a well-balanced chassis, contributes to the Skyline’s reputation for enjoyable handling, even in its less powerful forms.

With a compression ratio of 9.5:1 and a DOHC (Double Overhead Camshaft) valvetrain featuring four valves per cylinder, the RB20DE engine is a sophisticated unit for its era. Its multi-port manifold injection system ensures efficient fuel delivery, contributing to its smooth operation. The car’s kerb weight of 2998.29 lbs (1360 kg) results in a weight-to-power ratio of 8.8 kg/Hp, allowing for a top speed of 111.85 mph (180 km/h). This performance profile made the 2.0 i 24V a capable and enjoyable sedan for its primary market, offering a taste of the Skyline’s dynamic capabilities without the intensity of its more extreme siblings.

Design and Features: The Iconic Silhouette of the R34 Generation

The Nissan Skyline X (R34) 2.0 i 24V adopts the unmistakable and highly acclaimed design language of the R34 generation. As a four-door sedan, it offers seating for five occupants, blending the sporty aesthetics of the R34 coupe with the practicality required for a family vehicle or executive transport. The R34’s design is characterized by its sharp, angular lines, aggressive front fascia, and distinctive taillights, which have become synonymous with the Skyline brand.

Measuring 185.83 inches (4720 mm) in length, 67.72 inches (1720 mm) in width, and 54.13 inches (1375 mm) in height, the R34 sedan provides a substantial road presence. Its wheelbase of 104.92 inches (2665 mm) contributes to both stable handling and a comfortable ride for occupants. The vehicle features a conventional but effective suspension setup, with coil springs at both the front and rear, designed to balance comfort with responsive road manners. Braking performance is handled by ventilated discs at the front and solid discs at the rear, augmented by an Anti-lock Braking System (ABS) for enhanced safety and control under hard braking. The hydraulic power-assisted rack and pinion steering system ensures precise and communicative feedback to the driver, a hallmark of Japanese sports sedans of the era.

Inside, the R34 sedan offered a well-appointed cabin, focusing on ergonomics and driver engagement. While specific interior features would vary by trim, the base 2.0 i 24V still benefited from the R34’s modern dashboard layout, quality materials, and attention to detail. The trunk space of 14.94 cubic feet (423 liters) provided ample room for luggage, further underscoring its utility as a daily driver. Standard tires were 205/60 R15, a size that offered a good balance of grip and ride comfort for its intended purpose.

Technical Specifications: Nissan Skyline X (R34) 2.0 i 24V (155 Hp)

Category Specification
General Information
Brand Nissan
Model Skyline
Generation Skyline X (R34)
Engine Type 2.0 i 24V (155 Hp)
Production Start 1998
Production End 2001
Powertrain Architecture Internal Combustion Engine
Body Type Sedan
Seats 5
Doors 4
Performance Specs
Fuel Type Petrol (Gasoline)
Maximum Speed 111.85 mph (180 km/h)
Weight-to-Power Ratio 8.8 kg/Hp (114 Hp/tonne)
Weight-to-Torque Ratio 7.3 kg/Nm (136.8 Nm/tonne)
Engine Specs
Power 155 Hp @ 6400 rpm
Power per Liter 77.6 Hp/l
Torque 137.19 lb.-ft. (186 Nm) @ 4400 rpm
Engine Layout Front, Longitudinal
Engine Model/Code RB20DE
Engine Displacement 2.0 l (1998 cm3 / 121.93 cu. in.)
Number of Cylinders 6
Engine Configuration Inline-engine
Cylinder Bore 3.07 in (78 mm)
Piston Stroke 2.74 in (69.7 mm)
Compression Ratio 9.5:1
Valves per Cylinder 4
Fuel Injection System Multi-port manifold injection
Engine Aspiration Naturally aspirated
Valvetrain DOHC
Engine Oil Capacity 4.44 US qt (4.2 l)
Coolant Capacity 9.51 US qt (9 l)
Space, Volume and Weights
Kerb Weight 2998.29 lbs (1360 kg)
Maximum Weight 3604.56 lbs (1635 kg)
Maximum Load 606.27 lbs (275 kg)
Trunk (Boot) Space – Minimum 14.94 cu. ft. (423 l)
Fuel Tank Capacity 17.17 US gal (65 l)
Dimensions
Length 185.83 in (4720 mm)
Width 67.72 in (1720 mm)
Height 54.13 in (1375 mm)
Wheelbase 104.92 in (2665 mm)
Front Track 58.27 in (1480 mm)
Rear Track 57.87 in (1470 mm)
Drivetrain, Brakes and Suspension Specs
Drivetrain Architecture Internal Combustion Engine drives the rear wheels.
Drive Wheel Rear Wheel Drive
Number of Gears 5
Gearbox Type Manual Transmission
Front Suspension Coil spring
Rear Suspension Coil spring
Front Brakes Ventilated discs
Rear Brakes Disc
Assisting Systems ABS (Anti-lock braking system)
Steering Type Steering rack and pinion
Power Steering Hydraulic Steering
Tires Size 205/60 R15

Legacy and Market Impact: The Enduring Appeal of the R34 Skyline

The Nissan Skyline X (R34) 2.0 i 24V, while often overshadowed by its high-performance GT-R brethren, holds a significant place in the Skyline’s rich heritage. It represented the accessible face of the R34 generation, providing a practical and reliable sedan for the Japanese market without sacrificing the underlying engineering quality and design appeal that defined the Skyline. Its role was to be a well-engineered daily driver, embodying the spirit of Japanese automotive excellence in a more subdued, yet still engaging, package.

In its primary market, the 2.0 i 24V competed with other mid-size Japanese sedans such as the Toyota Mark II, Honda Accord, and Mazda Eunos 30X. What set the Skyline apart, even in this specification, was its rear-wheel-drive platform and the inherently balanced nature of its inline-six engine. These attributes provided a driving experience that was often more engaging and enthusiast-oriented than many of its front-wheel-drive or V6-powered contemporaries. Its distinctive R34 styling also gave it a visual edge, allowing owners to enjoy a piece of the iconic Skyline aesthetic without the associated cost and complexity of the GT-R.

The R34 generation marked a pivotal moment for the Skyline, being the last iteration to feature the traditional inline-six RB engine and the distinctive four-round taillight design before the V35 generation transitioned to a V6 engine and a more conventional global platform. As such, even the base models like the 2.0 i 24V are now increasingly appreciated for their purity of design and mechanical integrity, representing the end of an era for the ‘true’ Skyline. Its robust RB20DE engine, while not a powerhouse, is known for its durability and smooth operation, contributing to the car’s long-term appeal.

Today, the Nissan Skyline X (R34) 2.0 i 24V benefits from the halo effect of the entire R34 range. While not fetching the exorbitant prices of a GT-R, these sedans are gaining recognition among enthusiasts who appreciate their classic JDM styling, reliable mechanics, and the opportunity to own a piece of Skyline history. They serve as a testament to Nissan’s ability to produce engaging and well-built vehicles across its entire model range, solidifying the R34’s legacy as one of the most beloved generations of the Nissan Skyline.


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