Maus:
Armour: 460 mm (18 in) (in the area of the mantlet)
250 mm (9.8 in) (mantlet)
240 mm (9.4 in) (turret front)[1]
220 mm (8.7 in) (turret side and rear, and hull front)
210 mm (8.3 in) (turret front behind the mantlet)
200 mm (7.9 in) (hull front)[1]
190 mm (7.5 in) (hull side and rear)
Main armament: 128 mm (5 in) KwK 44 gun L/55 (32 rounds)
Secondary armament: 75 mm (3 in) KwK 44 gun L/36.5 (co-axial) (200 rounds) 7.92 mm MG34 machine gun
Engine: MB509 V12 petrol engine, DB 603 derivative (V1) MB 517 V12 diesel engine (V2) 1080 hp 1200 hp (895 kW) Power/weight: 6.4 hp/t
Operational range: 160 km (99 mi) (road) / 62 km (39 mi) (off road)
Speed: 13 km/h (8.1 mph)
Panzerhaupitze 2000
Armor: welded steel, 14.5 mm resistant additional bomblet protection
Main armament: Rheinmetall 155 mm L52 Artillery Gun (60 rounds) 3 rounds in 9.0 seconds (Burst) 10 round/min
Secondary armament: Rheinmetall MG3 7.62 mm machine gun
Engine: MTU 881 Ka-500 1,000 PS (986 hp, 736 kW)
Power/weight: 17.92 PS/t
Suspension: torsion bar
Operational range: 420 km (261 mi)
Speed Road: 67 km/h (41 mph)
Off-road: 45 km/h (28 mph)