1993-1996 Renault Safrane I (B54) 3.0 Biturbo (B545) (263 Hp) 4×4

The Renault Safrane I (B54) 3.0 Biturbo (B545), produced from 1993 to 1996, represents a significant offering from Renault in the upper-middle-class executive car segment. While not officially sold in the United States, the Safrane was a popular and well-regarded vehicle in Europe, positioned as a competitor to cars like the Ford Scorpio, Opel Omega, and Peugeot 605. It distinguished itself with a focus on comfort, advanced technology for its time, and, in the case of the 3.0 Biturbo 4×4 variant, impressive performance. The Safrane aimed to provide a luxurious and refined driving experience, appealing to buyers seeking a spacious and well-equipped family car with a touch of prestige.

Renault Safrane I (B54) 3.0 Biturbo: A Detailed Overview

The Safrane was Renault’s attempt to move upmarket and offer a genuine alternative to German and British executive cars. It replaced the Renault 25 and represented a substantial leap forward in terms of design, technology, and overall refinement. The B54 generation, specifically the 3.0 Biturbo 4×4, is considered the flagship model, boasting a powerful engine and all-wheel-drive capability for enhanced traction and stability. This model catered to drivers who desired both performance and practicality in a comfortable package.

Engine & Performance

The heart of the Safrane 3.0 Biturbo 4×4 is its 2.9-liter (2963 cm3) V6 engine, designated the Z7X. This engine is notable for its twin-turbocharger setup, which significantly boosts power output to 263 horsepower at 5500 rpm and 363 Nm (267.74 lb.-ft.) of torque at 2500 rpm. The engine features multi-port fuel injection and an overhead camshaft (OHC) valvetrain with two valves per cylinder. This configuration delivers a strong and responsive driving experience, allowing for a 0-60 mph (0-96 km/h) acceleration time of approximately 6.8 seconds and a top speed of 250 km/h (155.34 mph). The engine’s power-to-weight ratio of 6.4 kg/Hp and torque-to-weight ratio of 4.7 kg/Nm contribute to its spirited performance. Power per liter is an impressive 88.8 Hp/l. The engine requires 6.7 liters (7.08 US qt) of engine oil and 10 liters (10.57 US qt) of coolant.

Design & Features

The Renault Safrane I (B54) is a five-door hatchback, offering a practical and spacious interior. Its design, penned by Giovanni De Mazzoni, was considered modern and elegant for its time, though it didn’t achieve the iconic status of some of its competitors. The car’s dimensions – 4763 mm (187.52 in) in length, 1790 mm (70.47 in) in width, and 1414 mm (55.67 in) in height – provide ample room for passengers and luggage. The wheelbase of 2766 mm (108.9 in) contributes to a comfortable ride. Inside, the Safrane offered a well-appointed cabin with comfortable seating for five adults. Key features included power steering (hydraulic), ABS (Anti-lock braking system), and a five-speed manual transmission. The 4×4 system provided enhanced grip and stability, particularly in adverse weather conditions. Trunk space is a useful 390 liters (13.77 cu. ft.). The kerb weight of 1695 kg (3736.84 lbs) and a maximum load capacity of 455 kg (1003.1 lbs) demonstrate its practicality. The car rides on 225/45 R17 tires with 17-inch wheel rims.

Technical Specifications

Brand Renault
Model Safrane
Generation Safrane I (B54)
Type 3.0 Biturbo (B545) (263 Hp) 4×4
Start of production 1993
End of production 1996
Powertrain Architecture Internal Combustion engine
Body type Hatchback
Seats 5
Doors 5
Fuel consumption (combined) 11.4 l/100 km
Fuel consumption (US mpg) 20.6 US mpg
Fuel consumption (UK mpg) 24.8 UK mpg
Fuel consumption (km/l) 8.8 km/l
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 7.2 sec
Acceleration 0 – 62 mph 7.2 sec
Acceleration 0 – 60 mph 6.8 sec
Maximum speed 250 km/h (155.34 mph)
Weight-to-power ratio 6.4 kg/Hp
Weight-to-torque ratio 4.7 kg/Nm
Power 263 Hp @ 5500 rpm
Power per litre 88.8 Hp/l
Torque 363 Nm @ 2500 rpm (267.74 lb.-ft. @ 2500 rpm)
Engine layout Front, Transverse
Engine Model/Code Z7X
Engine displacement 2963 cm3 (180.81 cu. in.)
Number of cylinders 6
Engine configuration V-engine
Cylinder Bore 93 mm (3.66 in.)
Piston Stroke 72.7 mm (2.86 in.)
Compression ratio 7.6:1
Number of valves per cylinder 2
Fuel injection system Multi-port manifold injection
Engine aspiration Turbocharger
Valvetrain OHC
Engine oil capacity 6.7 l (7.08 US qt | 5.9 UK qt)
Coolant 10 l (10.57 US qt | 8.8 UK qt)
Kerb Weight 1695 kg (3736.84 lbs.)
Max. weight 2150 kg (4739.94 lbs.)
Max load 455 kg (1003.1 lbs.)
Trunk (boot) space – minimum 390 l (13.77 cu. ft.)
Fuel tank capacity 76 l (20.08 US gal | 16.72 UK gal)
Length 4763 mm (187.52 in.)
Width 1790 mm (70.47 in.)
Height 1414 mm (55.67 in.)
Wheelbase 2766 mm (108.9 in.)
Front track 1542 mm (60.71 in.)
Rear (Back) track 1487 mm (58.54 in.)
Drive wheel All wheel drive (4×4)
Number of gears and type of gearbox 5 gears, manual transmission
Front suspension Wishbone
Rear suspension Spring Strut
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 225/45 R17
Wheel rims size 17

The Renault Safrane I (B54) 3.0 Biturbo 4×4, while not a mainstream success in all markets, remains a noteworthy vehicle for its blend of performance, comfort, and technology. It represents Renault’s ambition to compete with the best in the executive car class and offers a unique alternative for enthusiasts seeking a distinctive and capable vehicle.

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