The Nissan Cedric Y34 2.5T 4×4 Automatic, produced between 2002 and 2004, represents a high-performance variant within the fourth generation (Y34) of Nissan’s long-running Cedric lineage. Positioned as a premium offering, this model combined a turbocharged inline-six engine with a sophisticated all-wheel-drive system and a four-speed automatic transmission. The Y34 Cedric, in general, aimed to blend traditional Japanese luxury with contemporary technology, primarily catering to the domestic Japanese market. This 2.5T variant was intended for buyers seeking a powerful and comfortable sedan with all-weather capability.
Technical Specifications
| Brand | Nissan |
| Model | Cedric |
| Generation | Cedric (Y34) |
| Type (Engine) | 2.5T (250 Hp) 4×4 Automatic |
| Start of production | 2002 |
| End of production | 2004 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (combined) | 12.1 l/100 km (19.4 US mpg, 23.3 UK mpg, 8.3 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.8 sec |
| Acceleration 0 – 62 mph | 7.8 sec |
| Acceleration 0 – 60 mph | 7.4 sec |
| Maximum speed | 235 km/h (146.02 mph) |
| Weight-to-power ratio | 6.9 kg/Hp, 145.3 Hp/tonne |
| Weight-to-torque ratio | 5.4 kg/Nm, 185.5 Nm/tonne |
| Power | 250 Hp @ 6400 rpm |
| Power per litre | 100.1 Hp/l |
| Torque | 319 Nm @ 2800 rpm (235.28 lb.-ft. @ 2800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | RB25 |
| Engine displacement | 2498 cm3 (152.44 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 86 mm (3.39 in.) |
| Piston Stroke | 71.7 mm (2.82 in.) |
| Compression ratio | 9:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Kerb Weight | 1720 kg (3791.95 lbs.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| Length | 4865 mm (191.54 in.) |
| Width | 1770 mm (69.69 in.) |
| Height | 1465 mm (57.68 in.) |
| Wheelbase | 2800 mm (110.24 in.) |
| Front track | 1510 mm (59.45 in.) |
| Rear track | 1510 mm (59.45 in.) |
| Ride height (ground clearance) | 145 mm (5.71 in.) |
| Drag coefficient (Cd) | 0.32 |
| Minimum turning circle | 11.6 m (38.06 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 4 |
| Gearbox type | automatic transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Tires size | 205/60 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The heart of the Cedric Y34 2.5T is the RB25DET engine, a 2.5-liter inline-six cylinder powerplant. This engine is a member of Nissan’s renowned RB series, known for its robustness and tuning potential. The ‘DET’ designation signifies a dual overhead camshaft (DOHC) configuration, multi-point fuel injection, and a turbocharger with an intercooler. The turbocharger significantly boosts power output, allowing the engine to produce 250 horsepower at 6400 rpm and 319 Nm (235.28 lb-ft) of torque at 2800 rpm. The 9:1 compression ratio strikes a balance between performance and reliability. The four-speed automatic transmission, while not as modern as transmissions with more gears, was chosen for its smoothness and suitability for comfortable cruising, aligning with the Cedric’s luxury positioning.
Driving Characteristics
The Y34 2.5T 4×4 Automatic delivers a refined driving experience. The all-wheel-drive system provides enhanced traction, particularly beneficial in inclement weather conditions. Acceleration to 60 mph is achieved in approximately 7.4 seconds, and the car boasts a top speed of 146 mph. The automatic transmission offers smooth shifts, but it doesn’t provide the same level of driver engagement as a manual gearbox. Compared to the naturally aspirated versions of the Y34 Cedric, the 2.5T offers a substantial performance increase. However, it doesn’t quite match the responsiveness of lighter, sport-oriented vehicles. The turbocharger does introduce a slight amount of turbo lag, but the ample torque output mitigates this effect, providing strong acceleration across a wide range of engine speeds.
Equipment & Trim Levels
The 2.5T 4×4 Automatic trim typically included a comprehensive list of standard features. These often included power-adjustable seats, climate control, a premium sound system, woodgrain interior trim, and alloy wheels. Leather upholstery was a common feature, and options such as a navigation system, sunroof, and upgraded audio were available. The interior design emphasized comfort and spaciousness, reflecting the Cedric’s role as a luxury sedan. The dashboard layout was functional and well-appointed, with a focus on ease of use.
Chassis & Braking
The Y34 Cedric features a conventional suspension setup, with MacPherson struts at the front and a multi-link suspension at the rear. The 2.5T variant often benefited from slightly stiffer springs and dampers to manage the increased weight and power. Braking duties are handled by ventilated disc brakes on all four wheels, providing adequate stopping power. An Anti-lock Braking System (ABS) is standard, enhancing safety and control during emergency braking situations. The all-wheel-drive system contributes to improved stability and handling, particularly on slippery surfaces.
Market Reception & Comparison
The Nissan Cedric Y34 2.5T 4×4 Automatic was generally well-received in the Japanese market. Critics praised its comfortable ride, spacious interior, and strong performance. However, some noted that the automatic transmission lacked the responsiveness of a manual gearbox. Compared to other trims in the Y34 lineup, the 2.5T offered a significant performance upgrade but came at a higher price point. Fuel economy, at 12.1 l/100 km, was typical for a turbocharged engine of this size and era. Reliability was generally good, although the turbocharger and associated components required regular maintenance.
Legacy
The Nissan Cedric Y34 2.5T 4×4 Automatic remains a sought-after vehicle among enthusiasts of Japanese classic cars. The RB25DET engine is highly regarded for its durability and tuning potential. While finding parts can sometimes be challenging outside of Japan, the engine’s robust construction ensures long-term reliability. Today, these Cedrics are often found in well-maintained condition, appreciated for their blend of luxury, performance, and classic Japanese styling. The Y34 2.5T represents a high point in the Cedric’s history, offering a compelling combination of features and capabilities that continue to appeal to collectors and drivers alike.
