The Suzuki Grand Vitara (FT,GT) 2.5 i V6 (158 Hp) Automatic represents a significant step forward in Suzuki’s compact sport utility vehicle lineage, building upon the foundations laid by the Vitara and Sidekick. Produced globally from 2002 to 2005, this variant marked a more refined and powerful offering within the first generation of models officially designated as the “Grand Vitara.” Positioned within the growing compact SUV segment, it aimed to combine Suzuki’s renowned ruggedness and off-road capability with improved on-road comfort and a more sophisticated powertrain. This model provided consumers with a versatile package suitable for both daily commuting and adventurous excursions, upholding Suzuki’s reputation for durable and practical 4×4 vehicles.
Powertrain & Engine Architecture
The core of this Grand Vitara model is a 2.5-liter V6 engine, internally known as the H25A. This naturally aspirated engine utilizes multi-port fuel injection and a Double Overhead Camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its smooth operation and respectable power output. Displacing 2493 cm³ (152.13 cubic inches), the engine generates 158 horsepower at 6200 rpm. Torque peaks at 213 Nm (157.1 lb-ft) at 3500 rpm, providing ample power for both acceleration and off-road traction. The H25A engine is known for its relatively simple design, contributing to its overall reliability.
Power is transmitted through a 4-speed automatic transmission to an All-Wheel Drive (4×4) system, a defining characteristic of Suzuki’s SUV lineup. This drivetrain allows the Grand Vitara to accelerate from 0 to 60 mph in approximately 10.5 seconds, reaching a top speed of 105.63 mph (170 km/h). While not a performance-focused SUV, these figures are adequate for everyday driving and highway travel. The 4-speed automatic, while not the most modern transmission available at the time, was chosen for its durability and simplicity. It features standard torque converter lock-up for improved fuel efficiency at cruising speeds.
Driving Characteristics
The 1.8L Automatic Grand Vitara offers a driving experience focused on usability and comfort rather than outright performance. Compared to manual transmission versions or the higher-output engines available in other Grand Vitara trims, this variant provides a more relaxed driving style. The 4-speed automatic transmission’s gear ratios are optimized for everyday driving, prioritizing smooth shifts and fuel efficiency over rapid acceleration. The V6 engine delivers adequate power for merging onto highways and climbing hills, but it lacks the responsiveness of the more powerful engines. The 4×4 system provides enhanced traction in slippery conditions, but it’s primarily geared towards part-time off-road use rather than aggressive off-roading. The automatic transmission does reduce some engine braking capability compared to a manual.
Equipment & Trim Levels
The 2.5 i V6 (158 Hp) Automatic Grand Vitara was typically offered as a well-equipped vehicle, positioned as a mid-range option within the lineup. Standard features generally included air conditioning, power windows and locks, a CD player, and basic safety equipment like dual front airbags. Interior upholstery was typically cloth, with options for leather upgrades. The dashboard layout was functional and straightforward, prioritizing ease of use. Optional extras available for this trim often included a sunroof, upgraded audio system, alloy wheels, and side airbags. The specific trim level and included features varied slightly depending on the market (North America, Europe, etc.).
Chassis & Braking
The Grand Vitara (FT,GT) utilized a body-on-frame construction, contributing to its ruggedness and off-road capability. The front suspension employed a Spring Strut setup, while the rear utilized a Coil spring arrangement. This combination provided a reasonable balance between on-road comfort and off-road articulation. The vehicle was equipped with 235/60 R16 tires, offering a compromise between grip and ride quality. Braking was provided by ventilated discs at the front and disc brakes at the rear, enhanced by an Anti-lock Braking System (ABS) for improved safety during emergency stops. The steering system was a hydraulic rack and pinion setup, providing direct feedback to the driver. Rear drum brakes were sometimes found on base models, but the V6 automatic typically came with four-wheel disc brakes.
Market Reception & Comparison
The Suzuki Grand Vitara (FT,GT) 2.5 i V6 (158 Hp) Automatic received generally positive reviews from automotive critics. It was praised for its robust build quality, dependable mechanicals, and surprising off-road capability for its size. Fuel economy was considered competitive for a V6-powered SUV, with estimated figures of 15.9 US mpg in urban conditions and 26.7 US mpg on the highway. Compared to other trims in the Grand Vitara lineup, the V6 Automatic offered a more refined driving experience and greater power, but at the expense of slightly lower fuel economy. Compared to competitors like the Ford Escape and Honda CR-V, the Grand Vitara offered a more traditional SUV feel and greater off-road prowess, but its interior appointments were often considered less luxurious.
Technical Specifications
| Category | Specification |
| General Information | |
| Brand | Suzuki |
| Model | Grand Vitara |
| Generation | Grand Vitara (FT,GT) |
| Type (Engine) | 2.5 i V6 (158 Hp) Automatic |
| Start of Production | 2002 year |
| End of Production | 2005 year |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Performance Specs | |
| Fuel consumption (economy) – urban | 14.8 l/100 km (15.9 US mpg) |
| Fuel consumption (economy) – extra urban | 8.8 l/100 km (26.7 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 60 mph | 10.5 sec |
| Acceleration 0 – 100 km/h | 11.1 sec |
| Maximum speed | 170 km/h (105.63 mph) |
| Weight-to-power ratio | 8.9 kg/Hp (112.5 Hp/tonne) |
| Weight-to-torque ratio | 6.6 kg/Nm (151.6 Nm/tonne) |
| Engine Specs | |
| Power | 158 Hp @ 6200 rpm |
| Power per liter | 63.4 Hp/l |
| Torque | 213 Nm (157.1 lb-ft) @ 3500 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | H25A |
| Engine displacement | 2493 cm³ (152.13 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 |
| Engine oil capacity | 5.5 l (5.81 US qt) |
| Coolant | 8 l (8.45 US qt) |
| Space, Volume and Weights | |
| Kerb Weight | 1405 kg (3097.49 lbs) |
| Max. weight | 1950 kg (4299.01 lbs) |
| Max load | 545 kg (1201.52 lbs) |
| Trunk (boot) space – minimum | 258 l (9.11 cu. ft.) |
| Trunk (boot) space – maximum | 1080 l (38.14 cu. ft.) |
| Fuel tank capacity | 66 l (17.44 US gal) |
| Dimensions | |
| Length | 4215 mm (165.94 in.) |
| Width | 1780 mm (70.08 in.) |
| Height | 1740 mm (68.5 in.) |
| Wheelbase | 2480 mm (97.64 in.) |
| Drivetrain, Brakes and Suspension Specs | |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 4 gears, automatic transmission |
| Front suspension | Spring Strut |
| 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 | 235/60 R16 |
Legacy
The Suzuki Grand Vitara (FT,GT) 2.5 i V6 (158 Hp) Automatic has proven to be a relatively reliable vehicle in the used car market. The H25A V6 engine is known for its durability, and the 4-speed automatic transmission, while not the most advanced, is generally dependable. Common maintenance items include regular oil changes, timing belt replacements (typically around 100,000 miles), and inspection of the 4×4 system. Rust can be a concern in areas with harsh winters. Today, these Grand Vitaras are often sought after by enthusiasts looking for a capable and affordable off-road vehicle. Its blend of ruggedness, reliability, and reasonable running costs has ensured its continued presence on roads and trails, solidifying its place as a noteworthy entry in the compact SUV segment.





