1999-2005 Suzuki Grand Vitara (FTGT) 2.5 i V6 (144 Hp) Automatic

The Suzuki Grand Vitara (FT,GT) 2.5 i V6 (144 Hp) Automatic, produced from 1999 to 2005, represents a key iteration in the second generation of Suzuki’s popular compact sport utility vehicle. This generation, known internally as the FT/GT series and built on the 1HX0/A3 platform, aimed to blend Suzuki’s renowned off-road capability with the comfort and practicality demanded by the growing SUV market. Positioned as a mid-range offering within the Grand Vitara lineup, the 2.5L V6 Automatic provided a step up in refinement and power compared to the base four-cylinder models, while remaining more accessible than the later turbocharged variants. It distinguished itself from many competitors by retaining a traditional body-on-frame construction, offering a more rugged and capable alternative to the increasingly common car-based crossovers.

Powertrain & Engine Architecture

The heart of the Grand Vitara (FT,GT) 2.5 i V6 Automatic is Suzuki’s H25A engine, a 2.5-liter naturally aspirated V6. This engine, a significant upgrade over the available four-cylinder options, delivers a more refined driving experience. Displacing 2495 cm³ (152.25 cubic inches), the H25A produces 144 horsepower at 6200 rpm and 153.41 lb-ft (208 Nm) of torque at 3500 rpm. The engine utilizes a Double Overhead Camshaft (DOHC) valvetrain with four valves per cylinder, optimizing airflow and contributing to its power delivery. Fuel is delivered via a multi-port fuel injection system, a reliable and widely used technology for the period.

The H25A engine features a compression ratio of 9.5:1, balancing performance with fuel efficiency. It’s a longitudinally mounted engine, a configuration common in vehicles designed for four-wheel drive. Power is transmitted to all four wheels through a robust, yet relatively simple, 4-speed automatic transmission. This transmission was chosen for its durability and ease of use, particularly in off-road conditions. The automatic transmission features standard torque converter lock-up for improved fuel economy at highway speeds. The 4×4 system is a selectable system, allowing the driver to switch between two-wheel drive, four-wheel drive high, and four-wheel drive low, providing versatility for various terrains and driving conditions.

Driving Characteristics

The 2.5L V6 Automatic Grand Vitara offers a noticeably smoother and more responsive driving experience compared to the four-cylinder models. While not a performance-oriented vehicle, the V6 provides adequate power for everyday driving and highway cruising. Acceleration from 0 to 60 mph takes approximately 10.4 seconds, with a top speed of around 102.53 mph (165 km/h). The 4-speed automatic transmission, while not offering the latest in gear ratios, provides smooth shifts and contributes to the vehicle’s overall usability.

Compared to a manual transmission equipped Grand Vitara, the automatic sacrifices some driver control and fuel efficiency. However, it offers a more relaxed driving experience, particularly in urban environments. The gear ratios are tuned for a balance between acceleration and fuel economy, with a relatively conservative first gear for off-road crawling and a taller fourth gear for highway cruising. The all-wheel-drive system provides excellent traction in various conditions, enhancing stability and confidence, especially on slippery surfaces. The vehicle’s body-on-frame construction contributes to a more truck-like ride, which can feel firmer than the more compliant ride of unibody SUVs.

Equipment & Trim Levels

The 2.5 i V6 Automatic trim level typically included a range of standard features designed to enhance comfort and convenience. These generally included air conditioning, power windows and locks, a basic audio system (often a CD player with multiple speakers), and cloth upholstery. Safety features such as Anti-lock Braking System (ABS) were often standard, depending on the specific market.

Optional extras varied depending on the region and model year, but commonly included features like alloy wheels, a sunroof, upgraded audio systems with cassette or CD changers, leather upholstery, and cruise control. The interior design was functional and durable, with straightforward controls and robust materials. The dashboard layout was relatively simple, prioritizing ease of use over stylistic flair. The rear seats typically featured a 60/40 split-folding configuration, allowing for flexible cargo space.

Chassis & Braking

The Grand Vitara (FT,GT) utilizes a traditional body-on-frame construction, providing a robust and durable chassis. The front suspension consists of spring struts, while the rear suspension employs coil springs. This setup provides a reasonable balance between on-road comfort and off-road articulation. The track width is consistent front and rear, contributing to stability.

Braking duties are handled by ventilated discs at the front and solid discs at the rear, providing adequate stopping power for the vehicle’s weight and intended use. The inclusion of ABS enhances safety by preventing wheel lockup during emergency braking. Steering is accomplished via a hydraulic rack and pinion system, offering direct and responsive steering feel. The vehicle typically rides on 215/65 R16 tires, providing a good compromise between on-road grip and off-road traction. Stabilizer bars are present at both the front and rear, helping to reduce body roll during cornering.

Market Reception & Comparison

The Suzuki Grand Vitara (FT,GT) 2.5 i V6 Automatic was generally well-received by critics as a capable and affordable compact SUV. It was praised for its robust construction, genuine four-wheel-drive capability, and relatively spacious interior. However, it was also noted that its on-road ride quality and interior refinement were not as polished as some of its car-based competitors.

Compared to the four-cylinder Grand Vitara models, the V6 Automatic offered a significant improvement in performance and refinement, justifying the higher price point for many buyers. Fuel economy was comparable to other V6-powered SUVs of the era, averaging around 17.4 US mpg in the city and 26.4 US mpg on the highway. Reliability was generally considered good, with the H25A engine proving to be a durable and long-lasting powerplant. Compared to rivals like the Toyota RAV4 and Honda CR-V, the Grand Vitara offered a more rugged and off-road-focused experience, appealing to a different segment of the market.

Technical Specifications

Brand Suzuki
Model Grand Vitara
Generation Grand Vitara (FT,GT)
Type (Engine) 2.5 i V6 (144 Hp) Automatic
Start of Production 1999 year
End of Production 2005 year
Powertrain Architecture Internal Combustion engine
Body type SUV
Seats 5
Doors 5
Fuel Consumption (Urban) 13.5 l/100 km (17.4 US mpg)
Fuel Consumption (Extra Urban) 8.9 l/100 km (26.4 US mpg)
Fuel Type Petrol (Gasoline)
Acceleration 0 – 60 mph 10.4 sec
Acceleration 0 – 100 km/h 10.9 sec
Maximum Speed 165 km/h (102.53 mph)
Weight-to-Power Ratio 9.8 kg/Hp (102.5 Hp/tonne)
Weight-to-Torque Ratio 6.8 kg/Nm (148 Nm/tonne)
Power 144 Hp @ 6200 rpm
Power per Liter 57.7 Hp/l
Torque 208 Nm @ 3500 rpm (153.41 lb.-ft. @ 3500 rpm)
Engine Layout Front, Longitudinal
Engine Model/Code H25A
Engine Displacement 2495 cm³ (152.25 cu. in.)
Number of Cylinders 6
Engine Configuration V-engine
Cylinder Bore 84 mm (3.31 in.)
Piston Stroke 75 mm (2.95 in.)
Compression Ratio 9.5:1
Number of Valves per Cylinder 4
Fuel Injection System Multi-port manifold injection
Engine Aspiration Naturally aspirated engine
Valvetrain DOHC
Kerb Weight 1405 kg (3097.49 lbs.)
Trunk (Boot) Space – Minimum 258 l (9.11 cu. ft.)
Trunk (Boot) Space – Maximum 1080 l (38.14 cu. ft.)

Legacy

The Suzuki Grand Vitara (FT,GT) 2.5 i V6 Automatic has proven to be a relatively reliable vehicle in the long term. The H25A engine, while not without its potential issues (such as timing belt maintenance), is generally considered durable and capable of high mileage with proper care. The automatic transmission is also known for its robustness.

In the used car market today, these Grand Vitaras are often sought after by enthusiasts and those looking for a capable and affordable SUV. Their body-on-frame construction and four-wheel-drive system make them well-suited for off-road adventures, while their relatively simple mechanicals make them easier to maintain and repair. However, potential buyers should be aware of the need for regular maintenance, including timing belt replacement, and should inspect the vehicle carefully for signs of rust or off-road damage. The Grand Vitara (FT,GT) 2.5 i V6 Automatic remains a popular choice for those seeking a rugged and reliable SUV that can handle a variety of driving conditions.

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