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2010 Toyota 4Runner Tech Specs
Photography by Manufacturers
Truck Trend is the source for official specifications, payload, towing capacity, and other information that matters to real truck users. Check out the latest info for the all-new 2010 Toyota 4Runner. The 4Runner features two available powertrains: a 2.7L inline-four and a 4.0L V-6. Transmission matings include a four- and five-speed automatic.
| 2010 Toyota 4Runner Technical Specifications |
| Overview |
| Models: | SR5, Trail, Limited |
| Body style / driveline: | mid-size SUV / front engine, rear-wheel drive and four-wheel drive |
| Construction: | body on frame |
| EPA vehicle class: | mid-size SUV |
| Manufacturing location: | Tahara Plant, Tahara, Japan |
| Engine | L4 | V6 |
| Type, Materials | 2.7-liter, 4-cylinder, 16-valve, aluminum alloy block with aluminum alloy head | 4.0-liter, 6-cylinder, 24-valve, aluminum alloy block with aluminum alloy head |
| Valvetrain | DOHC, 4-valve/cylinder | DOHC, 4-valve/cylinder |
| Displacement | 2694 cc | 3956 cc |
| Bore x Stroke | 3.70 x 3.74 in. | 3.70 x 3.74 in. |
| Compression Ratio | 10.4:1 | 10.4:1 |
| Horsepower | 157 hp @ 5200 rpm | 270 hp @ 5600 rpm |
| Torque | 178 lb-ft @ 3800 rpm | 278 lb-ft @ 4400 rpm |
| Ignition System | TDI | TDI |
| Fuel System | EFI | EFI |
| Recommended Fuel | 87-octane unleaded | 87-octane unleaded |
| Emission Certification | LEV2 | LEV2 |
EPA Estimated Fuel Economy*
(city/highway/combined MPG) | 18/23/20 (4x2) | 17/23/19 (4x2)
17/22/19 (4x4) |
| *2009 EPA MPG Estimates. Actual mileage will vary. |
| Drivetrain | L4 | V6 |
| Layout | Rear-wheel 4x2 or part-time 4x4 | Rear-wheel 4x2 or part-time 4x4 or full-time 4x4 |
| Transmission Type | 4-speed ECT automatic | 5-speed ECT automatic |
| Differential Ratio | 4.555 | 3.727 |
| Transfer Case (High/Low) | 1.0/2.566 (4x4 only) | 1.0/2.566 (4x4 SR5, Trail only) |
| Gear Ratios (:1) |
| 1st | 2.804 | 3.52 |
| 2nd | 1.531 | 2.042 |
| 3rd | 1.0 | 1.4 |
| 4th | 0.753 | 1.0 |
| 5th | N/A | 0.716 |
| Reverse | 2.393 | 3.224 |
| Center Differential |
| Type | N/A | Torsen type w/ differential lock (Limited 4x4 grade only) |
| Torque Split (front/rear) | N/A | 40/60 |
| Straight Line (front/rear) | N/A | 40/60 |
| Turning (fr wheel spin) | N/A | 30/70 |
| Turning (rr wheel spin) | N/A | 53/47 |
| 2010 Toyota 4Runner Chassis and Body |
| Suspension | - Front | Independent double-wishbone suspension with stabilizer bar |
| - Rear | 4-link rigid type with coil springs |
- Stabilizer Bar Diameter
(front) |
1.22 in. (4x2)
1.18 in. (1.68 in. with KDSS and 1.22 on Limited) (4x4) |
| (rear) | 0.787 in. (1.18 in. with KDSS) |
| Steering | - Type | Power-assisted and variable gear rack-and-pinion |
| - Overall Ratio | 18.4:1 |
| - Turns (lock to lock) | 2.7 turns |
- Turning Circle Diameter
(curb to curb) | 37.4 ft. |
| Brakes | - Front – type/diameter | Ventilated disc/13.3 in. |
| - Rear – type/diameter | Ventilated disc/12.3 in. |
| - Parking | Foot applied, foot released |
| Anti-lock Brake System (ABS) | Anti-lock Brake System (ABS), Standard with Electronic Brake Force Distribution (EBD), Brake Assist (BA), and VSC |
| Swept Area | Front: | 8.6 sq. in. |
| Rear (all): | 5.8 sq. in. |
| Trail (front): | 8.6 sq. in. |
| Wheel Size | 7.0 x 17 in. (SR5)
7.5 x 17 in. (Trail)
7.5 x 20 in. (Limited) |
| Wheel Type and Material | Six-spoke 17-inch alloy (standard on SR5)
Unique off-road, 17-inch alloy (standard on Trail)
Unique dual six-spoke 20-inch (standard on Limited) |
| Tire Size | P265/70 R17
P245/60 R20 |
| Tire Type | Mud and snow radial |
| Spare Tire/Wheel | Full-size |
 | Click here to see photos for the 2010 Toyota 4Runner Limited and check out what's new for 2010! |  | Click here to see photos for the 2010 Toyota 4Runner SR5 and check out what's new for 2010! |  | Over the weekend, Toyota released pricing of the 2010 4Runner, confirming our report from earlier this month that the model wou |  | Click here to see photos for the 2010 Toyota 4Runner Trail and check out what's new for 2010! |
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